List of stars in Sagittarius
Encyclopedia
This is the list of notable star
Star
A star is a massive, luminous sphere of plasma held together by gravity. At the end of its lifetime, a star can also contain a proportion of degenerate matter. The nearest star to Earth is the Sun, which is the source of most of the energy on Earth...

s in the constellation
Constellation
In modern astronomy, a constellation is an internationally defined area of the celestial sphere. These areas are grouped around asterisms, patterns formed by prominent stars within apparent proximity to one another on Earth's night sky....

 Sagittarius
Sagittarius (constellation)
Sagittarius is a constellation of the zodiac, the one containing the galactic center. Its name is Latin for the archer, and its symbol is , a stylized arrow. Sagittarius is commonly represented as a centaur drawing a bow...

, sorted by decreasing brightness.
Name B
Bayer designation
A Bayer designation is a stellar designation in which a specific star is identified by a Greek letter, followed by the genitive form of its parent constellation's Latin name...

F
Flamsteed designation
Flamsteed designations for stars are similar to Bayer designations, except that they use numbers instead of Greek letters. Each star is assigned a number and the Latin genitive of the constellation it lies in...

HD
Henry Draper Catalogue
The Henry Draper Catalogue is an astronomical star catalogue published between 1918 and 1924, giving spectroscopic classifications for 225,300 stars; it was later expanded by the Henry Draper Extension , published between 1925 and 1936, which gave classifications for 46,850 more stars, and by the...

HIP RA
Right ascension
Right ascension is the astronomical term for one of the two coordinates of a point on the celestial sphere when using the equatorial coordinate system. The other coordinate is the declination.-Explanation:...

Dec
Declination
In astronomy, declination is one of the two coordinates of the equatorial coordinate system, the other being either right ascension or hour angle. Declination in astronomy is comparable to geographic latitude, but projected onto the celestial sphere. Declination is measured in degrees north and...

vis.
mag.
Apparent magnitude
The apparent magnitude of a celestial body is a measure of its brightness as seen by an observer on Earth, adjusted to the value it would have in the absence of the atmosphere...

abs.
mag.
Absolute magnitude
Absolute magnitude is the measure of a celestial object's intrinsic brightness. it is also the apparent magnitude a star would have if it were 32.6 light years away from Earth...

Dist. (ly) Sp. class
Stellar classification
In astronomy, stellar classification is a classification of stars based on their spectral characteristics. The spectral class of a star is a designated class of a star describing the ionization of its chromosphere, what atomic excitations are most prominent in the light, giving an objective measure...

Notes
ε Sgr
Epsilon Sagittarii
Epsilon Sagittarii is a binary star that lies 144.64 light-years distant in the constellation Sagittarius. It has a faint, 14th magnitude, companion, Epsilon Sagittarii B, 32 arcseconds distant....

 
ε 20 169022 90185 1.79 −1.44 145 B9.5III Kaus Australis
σ Sgr
Sigma Sagittarii
Sigma Sagittarii is the second brightest star system in the constellation Sagittarius.Its modern name Nunki is an Assyrian or Babylonian name recovered by archaeologists and made public by R.H.Allen....

 
σ 34 175191 92855 2.05 −2.14 224 B2.5V Nunki, Sadira
ζ Sgr
Zeta Sagittarii
Zeta Sagittarii is the third brightest star system in the constellation Sagittarius. It has the traditional name Ascella from a Late Latin word meaning armpit....

 
ζ 38 176687 93506 2.60 0.42 89 A3IV Ascella
δ Sgr
Delta Sagittarii
Delta Sagittarii is a star system in the constellation Sagittarius. It has the traditional names Kaus Media, Kaus Meridionalis, and Media. Kaus Media is 306 light years from Earth and radiates with a total luminosity of 1180 times that of the Sun...

 
δ 19 168454 89931 2.72 −2.14 306 K3III Kaus Media (Kaus Medius, Kaus Meridionalis)
λ Sgr
Lambda Sagittarii
Lambda Sagittarii is a star within the constellation Sagittarius. The star marks the top of the Archer's bow, whence its traditional name Kaus Borealis. It also marks the top of the lid of the so-called "Teapot" asterism...

 
λ 22 169916 90496 2.82 0.95 77 K1IIIb Kaus Borealis
π Sgr
Pi Sagittarii
Pi Sagittarii is a triple star system in the constellation Sagittarius. It has the traditional name Albaldah. It is known as 建三 in Chinese....

 
π 41 178524 94141 2.88 −2.77 440 F2II/III Al Baldah, Nir al Beldat, Lucida Oppidi
γ2 Sgr
Gamma Sagittarii
Gamma Sagittarii is a 3rd-magnitude star in the constellation Sagittarius.It was temporarily referred to Gamma-2 Sagittarii . The Bayer designation "Gamma Sagittarii" was temporarily shared by two star systems in this constellation, γ1 Sagittarii and γ2 Sagittarii...

 
γ2 10 165135 88635 2.98 0.63 96 K0III Alnasl, Nash, Nushaba
η Sgr
Eta Sagittarii
Eta Sagittarii is a star system in the constellation Sagittarius, 149 light years from Earth.It was formerly known as "Beta Telescopii" . The SkyMap site has the name "Sephdar" attributed to η Sgr, but the etymology of this name is not clear.The primary component, η Sagittarii A, is a spectral...

 
η 167618 89642 3.10 −0.20 149 M2III 46 G. Sgr; irregular variable
Irregular variable
An irregular variable is a type of variable star in which variations in brightness show no regular periodicity. There are two main sub-types of irregular variable: eruptive and pulsating.Eruptive irregular variables are divided into three categories:...

φ Sgr
Phi Sagittarii
Phi Sagittarii is a star in the constellation Sagittarius. It is a member of the teapot asterism marking the junction of lid and handle.Phi Sagittarii is a spectral type B8 giant and has an apparent magnitude of +3.17...

 
φ 27 173300 92041 3.17 −1.08 231 B8.5III
τ Sgr
Tau Sagittarii
Tau Sagittarii is a star in the constellation Sagittarius, 120 light years from Earth. In ancient Chinese astronomy, it is the 5th star of 6 stars in the Dipper or 'South Dipper' mansion of the Black Tortoise of the North...

 
τ 40 177716 93864 3.32 0.48 120 K1/K2III
ξ2 Sgr  ξ2 37 175775 93085 3.52 −1.77 372 G8/K0II/III
ο Sgr
Omicron Sagittarii
Omicron Sagittarii is a binary star in the constellation Sagittarius. ο Sagittarii is located 142 light years from Earth and is a spectral type K0 orange giant with an apparent magnitude of +3.77...

 
ο 39 177241 93683 3.76 0.61 139 K0III
μ Sgr
Mu Sagittarii
Mu Sagittarii is a star system in the constellation Sagittarius. It also has the traditional name Polis, from a Coptic word meaning foal. In ancient Chinese astronomy, it is the 1st of 6 stars in the Dipper or 'South Dipper' mansion of the Black Tortoise of the North.The stars in the Polis system...

 
μ 13 166937 89341 3.84 >3000 B2III: Polis ; quintuple star
Multiple star
A multiple star consists of three or more stars which appear from the Earth to be close to one another in the sky. This may result from the stars being physically close and gravitationally bound to each other, in which case it is physical, or this closeness may be merely apparent, in which case...

; Algol variable
Algol variable
Algol variables or Algol-type binaries are a class of eclipsing binary stars where the orbital plane of the stars are coincident with the line of sight from Earth. When the cooler component passes in front of the hotter one, part of the latter's light is blocked, and the total brightness of the...

ρ1 Sgr  ρ1 44 181577 95168 3.92 1.06 122 F0III/IV δ Sct variable
Delta Scuti variable
A Delta Scuti variable is a variable star which exhibits variations in its luminosity due to both radial and non-radial pulsations of the star's surface. Typical brightness fluctuations are from 0.003 to 0.9 magnitudes in V over a period of a few hours, although the amplitude and period of the...

β1 Sgr  β1 181454 95241 3.96 −1.36 378 B9V Arkab Prior; 168 G. Sgr
α Sgr
Alpha Sagittarii
Alpha Sagittarii is a star in the Sagittarius constellation. It has the traditional names 天淵三 , Alrami and Rukbat, derived from the Arabic rukbat al-rāmī = the knee of the archer...

 
α 181869 95347 3.96 0.38 170 B8V Rukbat, Alrami; 177 G. Sgr
ι Sgr
Iota Sagittarii
Iota Sagittarii is a star in the constellation Sagittarius.Iota Sagittarii is a spectral type K0 giant and has an apparent magnitude of +4.12. It is 189 light years from Earth....

 
ι 188114 98032 4.12 0.30 189 K0III 241 G. Sgr
β2 Sgr  β2 181623 95294 4.27 1.13 139 F2III Arkab Posterior; 172 G. Sgr
θ1 Sgr  θ1 189103 98412 4.37 −2.02 617 B2.5IV 256 G. Sgr
62 Sgr
62 Sagittarii
62 Sagittarii or c Sagittarii is an M-type giant star in the constellation of Sagittarius. It is the southwest corner of the asterism called the Terebellum. It is an irregular variable whose apparent visual magnitude varies between 4.45 and 4.64, and, at its brightest, it is the...

 
c 62 189763 98688 4.43 −1.26 448 M4III V3872 Sgr; part of the Terebellum
Terebellum (astronomy)
The Terebellum, by Ptolemy called τετράπλευρον , is a quadrilateral of stars in the constellation Sagittarius. It is formed of four 4th magnitude stars, all within two degrees of each other:* Omega Sagittarii, at the northeast corner....

; irregular variable
υ Sgr
Upsilon Sagittarii
Upsilon Sagittarii is a spectroscopic binary star system in the constellation Sagittarius. Upsilon Sagittarii is the prototypical hydrogen-deficient binary , and one of only four such systems known...

 
υ 46 181615 95176 4.52 −4.03 1672 B2Vpe+A2IaS the prototypical hydrogen-deficient binary; Be star
Be star
A Be star is a B-type star with prominent emission lines of hydrogen in its spectrum. The designation is combined by the spectral class, B, and the lowercase e denoting emission in the spectral classification system. Line emission from other atomic ions might be present as well, but is typically...

X Sgr
X Sagittarii
X Sagittarii is a Cepheid variable star in the constellation Sagittarius.This variable star changes in apparent magnitude from +4.24 to +4.84 with a period of 7.01 days. Its change in brightness is accompanied by a change in spectral classification, from G2 to F5.-Co-ordinates :*Right ascension...

 
3 161592 87072 4.53 −3.06 1076 F7II Cepheid variable
Cepheid variable
A Cepheid is a member of a class of very luminous variable stars. The strong direct relationship between a Cepheid variable's luminosity and pulsation period, secures for Cepheids their status as important standard candles for establishing the Galactic and extragalactic distance scales.Cepheid...

59 Sgr
59 Sagittarii
59 Sagittarii , also known by its Bayer designation b Sagittarii, is a K-type bright giant star in the constellation of Sagittarius. It has an apparent visual magnitude of approximately 4.544...

 
b1 59 188603 98162 4.54 −3.30 1207 K3III part of the Terebellum
31 G. Sgr  165634 88839 4.55 −0.59 348 K0IIICNpvar
52 Sgr  h2 52 184707 96465 4.59 0.77 189 B8/B9V
γ1 Sgr
Gamma Sagittarii
Gamma Sagittarii is a 3rd-magnitude star in the constellation Sagittarius.It was temporarily referred to Gamma-2 Sagittarii . The Bayer designation "Gamma Sagittarii" was temporarily shared by two star systems in this constellation, γ1 Sagittarii and γ2 Sagittarii...

 
γ1 164975 88567 4.66 −4.36 2076 G0Ib/II W Sgr; 26 G. Sgr; Cepheid variable
51 G. Sgr  167818 89678 4.66 −2.00 700 K3III
ω Sgr
Omega Sagittarii
Omega Sagittarii is a G-type subgiant star in the constellation of Sagittarius. It has an apparent visual magnitude of approximately 4.70. It is the northeast corner of the asterism called the Terebellum and at approximately 78 light years from Earth, it is the nearest of the four stars in...

 
ω 58 188376 98066 4.70 2.82 78 G3/G5III part of the Terebellum
4 Sgr
4 Sagittarii
4 Sagittarii is a type-B main sequence star in Sagittarius....

 
4 163955 88116 4.74 −0.89 436 B9V
268 G. Sgr  189831 98761 4.77 −0.70 405 K4III
21 Sgr  21 169420 90289 4.81 −1.50 597 A1/A2V
60 Sgr
60 Sagittarii
60 Sagittarii , or A Sagittarii , is a G-type giant star in the constellation of Sagittarius. It is approximately 340 light-years from the Earth. It is the northwest corner of the asterism called the Terebellum and, with an apparent magnitude of approximately 4.851, it is the dimmest...

 
A 60 189005 98353 4.84 −0.25 340 G8II/III part of the Terebellum
91 G. Sgr  172910 91918 4.86 −0.84 451 B2V
ν1 Sgr  ν1 32 174974 92761 4.86 −3.91 1852 K1II Ain al Rami
ψ Sgr
Psi Sagittarii
Psi Sagittarii is a binary star in the constellation Sagittarius. The star system is 330 light years from Earth. The two stars are separated by 0.15 arcseconds on the sky, which puts them approximately 15 astronomical units apart. The star system has a combined apparent magnitude of +4.86...

 
ψ 42 179950 94643 4.86 −0.16 330 K0/K1III+..
56 Sgr  f 56 186648 97290 4.87 0.88 205 K0III
43 Sgr  d 43 180540 94820 4.88 −1.20 535 K0III
11 Sgr
11 Sagittarii
11 Sagittarii is a double star in Sagittarius. The primary star is a K-type main sequence star....

 
11 166464 89153 4.96 0.59 244 K0III
270 G. Sgr  190056 98842 4.99 0.00 324 K1III/IV
14 G. Sgr  163755 88060 5.00 −2.29 934 K5/M0III
ν2 Sgr  ν2 35 175190 92845 5.00 0.41 270 K1Ib/II Ain al Rami
61 Sgr  g 61 188899 98258 5.01 0.25 292 A2V
ξ1 Sgr  ξ1 36 175687 93057 5.02 −5.92 5015 B9.5Ib
χ1 Sgr  χ1 47 182369 95477 5.02 0.87 221 A4IV/V
55 Sgr  e2 55 186005 96950 5.06 1.42 175 F3IV/V
76 G. Sgr  170680 90806 5.12 1.04 213 B9/B9.5V
29 Sgr  29 174116 92390 5.22 −1.59 749 K2III
77 G. Sgr  171034 91014 5.28 −3.90 2233 B2III/IV
15 Sgr
15 Sagittarii
15 Sagittarii is a multiple star in Sagittarius. The primary star is a Type-B star....

 
15 167264 89439 5.29 B0/1Ia/ab
54 Sgr  e1 54 185644 96808 5.30 0.92 245 K1III
θ2 Sgr  θ2 189118 98421 5.30 1.89 157 A4/A5IV 257 G. Sgr
V3961 Sgr (235 G. Sgr) 187474 97749 5.32 0.24 339 A0p α² CVn variable
279 G. Sgr
Gliese 783
Gliese 783 is a binary star system in the constellation of Sagittarius. It is 19.87 light years from Earth, and it has an absolute magnitude of +5.32. In space, Gliese 783 is approaching the solar system at a velocity of approximately 140 kilometers per second. At this rate, it will be 6.7 light...

 
191408 99461 5.32 6.41 20 K2V nearby binary star
Binary star
A binary star is a star system consisting of two stars orbiting around their common center of mass. The brighter star is called the primary and the other is its companion star, comes, or secondary...

V4050 Sgr (59 G. Sgr) 168733 90074 5.33 −1.06 619 B7Ib/II α² CVn variable
7 Sgr
7 Sagittarii
7 Sagittarii is a type-F star in Sagittarius....

 
7 164584 88380 5.37 −2.28 1105 F2/F3II/III
75 G. Sgr  170479 90763 5.37 0.22 350 A5V
28 Sgr  28 173460 92111 5.37 −2.60 1278 K5III
χ3 Sgr  χ3 49 182416 95503 5.45 −0.50 505 K3III
193 G. Sgr  183275 95865 5.46 1.00 254 K1/K2III
212 G. Sgr  184985 96536 5.46 3.01 101 F7V
14 Sgr
14 Sagittarii
14 Sagittarii is a K-type main sequence variable star in Sagittarius....

 
14 167036 89369 5.49 −0.46 505 K2III
24 Sgr  24 171115 91004 5.49 −4.62 3432 K3III
134 G. Sgr  177074 93667 5.49 −0.63 546 A0V
226 G. Sgr  186185 97063 5.49 2.67 120 F5V
126 G. Sgr  176162 93225 5.51 −0.48 514 B4V
153 G. Sgr  179497 94437 5.51 −0.68 565 K3III
228 G. Sgr  186500 97260 5.51 −0.61 545 B8III
32 G. Sgr  165687 88816 5.52 1.10 249 K0III
60 G. Sgr  168838 90124 5.52 0.57 319 K0III
37 G. Sgr  166023 89020 5.53 0.31 360 K1III + (F)
114 G. Sgr  175317 92882 5.56 3.03 104 F5/F6IV/V
V4024 Sgr (144 G. Sgr) 178175 93996 5.56 −2.80 1531 B2V γ Cas variablep; Be star
50 Sgr  50 182629 95564 5.57 −0.59 556 K1/K2III
18 Sgr
18 Sagittarii
18 Sagittarii is a Type-K star in Sagittarius....

 
18 169233 90260 5.58 −0.93 653 K0III
162 G. Sgr  180885 94986 5.59 −3.17 1842 B4III
165 G. Sgr  181240 95077 5.59 1.81 186 A6:m...
κ1 Sgr  κ1 193571 100469 5.60 1.23 244 A0V 292 G. Sgr
74 G. Sgr  170433 90687 5.63 0.86 293 K0III
131 G. Sgr  176704 93498 5.63 0.99 276 K2III
51 Sgr  h1 51 184552 96406 5.64 0.89 290 A1m... V5548 Sgr; δ Sct variable
κ2 Sgr  κ2 193807 100591 5.64 0.36 370 A3V 294 G. Sgr
262 G. Sgr  189245 98470 5.65 4.05 68 F7V
186 G. Sgr  182681 95619 5.66 1.46 225 B8/B9V
209 G. Sgr  184835 96496 5.66 0.00 442 K0III
33 Sgr  33 174947 92747 5.68 −2.95 1734 G8/K0II
63 Sgr  63 189741 98633 5.69 0.80 309 A1IV
189 G. Sgr  183007 95823 5.70 1.91 187 Am
187 G. Sgr  182645 95557 5.71 −1.40 862 B7IV
21 G. Sgr  164402 88298 5.72 B0Iab...
184 G. Sgr  182477 95485 5.72 −1.01 723 K2III
12 G. Sgr  163652 88038 5.74 0.49 365 G8III
10 G. Sgr  163318 87836 5.76 2.25 164 A7III/IV
Y Sgr  168608 89968 5.76 −2.23 1294 F8II 57 G. Sgr
84 G. Sgr  171961 91405 5.78 0.01 465 B8III
152 G. Sgr  179323 94434 5.79 −3.27 2117 K2III
259 G. Sgr  189198 98512 5.80 0.59 359 A8III
50 G. Sgr  167720 89609 5.81 −1.72 1045 K2III
94 G. Sgr  173117 91974 5.82 −1.11 793 B8III
ρ2 Sgr  ρ2 45 181645 95188 5.84 0.63 359 K0III
86 G. Sgr  172051 91438 5.85 5.28 42 G5V
296 G. Sgr  194215 100738 5.86 −0.24 541 G8II/III
57 Sgr  57 187739 97783 5.88 0.98 312 K0III
9 Sgr
9 Sagittarii
9 Sagittarii is an emission-line star in Sagittarius. It has a spectral type of 04V....

 
9 164794 88469 5.89 −5.01 4939 O6Vf
V4089 Sgr (201 G. Sgr) 184035 96234 5.89 0.26 435 A5IV-III Algol variable
66 G. Sgr
HD 169830
HD 169830 is a yellow-white dwarf star in the constellation of Sagittarius, 118.46 light years from our solar system. It is known to be orbited by two large Jupiter-like planets.- Star :...

 
169830 90485 5.90 3.10 118 F8V has two planets
Extrasolar planet
An extrasolar planet, or exoplanet, is a planet outside the Solar System. A total of such planets have been identified as of . It is now known that a substantial fraction of stars have planets, including perhaps half of all Sun-like stars...

 (b
HD 169830 b
HD 169830 b is an extrasolar planet three times the mass of Jupiter. Due to its high mass, it is most likely a gas giant planet, akin to Jupiter and Saturn in our own solar system. This planet at 0.8 AU is slightly farther out than Venus is in our solar system, orbiting around its star every 262...

 & c
HD 169830 c
HD 169830 c is an extrasolar planet, most likely a gas giant, three and a half times as massive as Jupiter. It is likely to be smaller in radius but slightly larger than Jupiter. Its orbit is eccentric, with a period of 1830 days....

)
116 G. Sgr  175360 92931 5.91 −1.27 891 B6III
180 G. Sgr  182286 95456 5.91 1.32 270 K3III
83 G. Sgr  171856 91347 5.93 1.01 314 A5IV
138 G. Sgr  177517 93763 5.93 −1.20 869 B8IIIsp...
29 G. Sgr  165185 88694 5.94 4.74 57 G3V
260 G. Sgr  189195 98461 5.95 1.02 316 G8/K0III
16 Sgr
16 Sagittarii
16 Sagittarii is a double star in Sagittarius. The primary star is a Type-B star....

 
16 167263 89440 5.96 B0.5Ib/II
132 G. Sgr  176884 93537 5.96 −2.33 1482 K0II/III
218 G. Sgr  185467 96760 5.97 0.45 415 K0III
25 G. Sgr  164870 88550 5.98 0.79 355 K2III
13 G. Sgr  163685 88012 5.99 −2.06 1331 B3II/III
141 G. Sgr  177817 93855 6.00 −1.19 893 B7V
264 G. Sgr  189561 98575 6.01 1.10 313 K0III
RS Sgr  167647 89637 6.03 −1.13 881 B3/B4IV/V 47 G. Sgr
179 G. Sgr  182180 95408 6.03 −2.00 1315 B2Vnn
233 G. Sgr  187098 97515 6.04 2.75 149 F3V
V4387 Sgr (45 G. Sgr) 167356 89470 6.05 −4.35 3928 Ap Si α² CVn variable
140 G. Sgr  177846 93925 6.05 −1.19 916 K3III
295 G. Sgr  194184 100764 6.08 0.91 352 K3III
121 G. Sgr  175794 93134 6.09 0.46 436 K3III
163 G. Sgr  180928 94929 6.09 0.09 517 K4III
148 G. Sgr  178555 94144 6.11 0.71 392 K1III
197 G. Sgr  183545 95965 6.11 −1.78 1235 A2V
232 G. Sgr  186984 97423 6.11 2.13 204 A6:IIIm...
258 G. Sgr  189140 98485 6.11 −1.53 1101 M0III
108 G. Sgr  174631 92643 6.12 0.22 493 K1III
38 G. Sgr  166197 89086 6.13 B2II/III
178 G. Sgr  181925 95396 6.13 −0.12 579 M1/M2III
V4333 Sgr (208 G. Sgr) 184705 96440 6.13 1.80 240 F0V δ Sct variable
62 G. Sgr  169236 90290 6.14 0.39 461 K0III
123 G. Sgr  175892 93140 6.14 1.67 255 A1V
224 G. Sgr  186042 97067 6.14 −0.95 853 B8IV/V
58 G. Sgr  168646 90012 6.15 0.33 475 A3III
3 G. Sgr  161664 87099 6.18 −2.54 1811 G3/G5Ib
63 Oph
63 Ophiuchi
63 Ophiuchi is an O-type giant star in the constellation Ophiuchus....

 
63 162978 87706 6.18 O7/O8III
49 G. Sgr  167666 89622 6.18 0.75 397 A5V
70 Sgr  168574 89980 6.19 −1.57 1164 M3III V4028 Sgr
71 G. Sgr  169990 90494 6.19 −0.01 567 B8III/IV
280 G. Sgr  191584 99570 6.20 1.08 344 K2III
16 G. Sgr  164028 88125 6.22 −0.88 858 K0III
30 G. Sgr
30 G. Sagittarii
30 G. Sagittariiis a star in the constellation Sagittarius....

 
165516 88760 6.22 −4.35 4234 O+...
26 Sgr  26 172546 91689 6.22 2.20 208 A3m...
V4200 Sgr
HR 7578
HR 7578 is a BY Draconis variable binary star located in the night sky at RA 19h 54m 17s and Dec -23º 56′ 28″ in the constellation of Sagittarius...

 (242 G. Sgr)
188088 97944 6.22 5.46 46 K3/K4V BY Draconis variable
BY Draconis variable
BY Draconis variables are main sequence variable stars of late spectral types, usually K or M. The name comes from the archetype for this category of variable star system, BY Draconis. They exhibit variations in their luminosity due to rotation of the star coupled with star spots, and other...

297 G. Sgr  194433 100852 6.24 3.25 129 K1IV
128 G. Sgr  176537 93423 6.25 −2.10 1523 K3III
157 G. Sgr
HD 179949
HD 179949 is a 6th magnitude star in the constellation of Sagittarius. It is a yellow-white dwarf , a type of star hotter and more luminous than our Sun...

 
179949 94645 6.25 4.09 88 F8V has a planet (b
HD 179949 b
HD 179949 b is an extrasolar planet discovered by the Anglo-Australian Planet Search at the Anglo-Australian Observatory, which orbits the star HD 179949. The planet is a so-called "hot Jupiter", a Jupiter-mass planet orbiting very close to its parent star. In this case, orbital distance is almost...

)
V4199 Sgr (173 G. Sgr) 181558 95159 6.25 −0.34 679 B5III
6 Sgr
6 Sagittarii
6 Sagittarii is a type-K main sequence star in Sagittarius....

 
6 164358 88258 6.27 −2.50 1852 K2III
206 G. Sgr  184574 96365 6.27 1.14 346 K0III
254 G. Sgr  188981 98351 6.27 2.18 214 K1III
69 G. Sgr  169938 90510 6.28 1.69 269 A3/A4V
109 G. Sgr  174630 92635 6.28 0.91 386 G8/K0III
V4198 Sgr (142 G.Sgr) 177863 93887 6.28 −0.45 724 B8V
150 G. Sgr  178840 94272 6.28 0.34 502 B8/B9V
30 Sgr  30 174309 92480 6.29 1.91 245 F2IV
17 G. Sgr  164245 88294 6.30 −0.42 721 B7/B8II/III
64 G. Sgr  169398 90336 6.30 −1.05 962 B7III
143 G. Sgr  178075 93993 6.30 −0.27 672 B9.5V
282 G. Sgr  192433 99878 6.30 −1.43 1148 K4III
V4434 Sgr (283 G. Sgr) 192472 99920 6.30 −0.78 851 M4III
V3894 Sgr (4 G. Sgr) 161756 87163 6.31 −1.40 1136 B3Vn
68 G. Sgr  169851 90478 6.31 1.87 252 A7V
90 G. Sgr  172875 91901 6.31 1.11 357 K0III
129 G. Sgr  176593 93418 6.31 0.14 559 K0III
263 G. Sgr  189388 98579 6.31 1.64 280 A2/A3V
V3879 Sgr  (89 G. Sgr) 172816 91781 6.32 −1.55 1221 M4III
39 G. Sgr  166393 89114 6.33 1.09 365 A2V
167 G. Sgr  181401 95211 6.33 1.36 321 K1III
53 Sgr  53 185404 96729 6.33 0.85 406 A0V
V4405 Sgr (98 G. Sgr) 173425 92079 6.34 −0.43 738 M2/M3III
96 G. Sgr  173282 92016 6.35 2.58 185 F5/F6V
127 G. Sgr  176246 93315 6.35 −0.62 809 K0III
48 G. Sgr  167665 89620 6.36 4.00 97 F8V
80 G. Sgr  171416 91172 6.36 −1.20 1058 K1III
125 G. Sgr  176123 93234 6.37 −0.66 830 G5/G6II
133 G. Sgr  176903 93543 6.37 1.82 265 F5V
36 G. Sgr  165978 89010 6.39 1.15 365 K0III
151 G. Sgr  179201 94372 6.39 0.66 457 K0III
34 G. Sgr
34 G. Sagittarii
V4381 Sagittarii is a variable star in the constellation Sagittarius....

 
165784 88876 6.42 −3.41 3019 A2/A3Iab
269 G. Sgr  190009 98785 6.44 2.64 188 F7V
115 G. Sgr  175390 92972 6.45 −0.30 731 K2III
103 G. Sgr  173928 92301 6.46 −0.48 795 A1V + K1III
290 G. Sgr  193302 100332 6.46 0.79 444 K3III
234 G. Sgr  187150 97484 6.47 −2.04 1638 K5III
V505 Sgr (240 G. Sgr) 187949 97849 6.47 1.14 380 A1V
244 G. Sgr  188158 98012 6.47 −1.46 1259 K2/K3III
9 G. Sgr  163245 87782 6.48 1.25 363 A1V
166 G. Sgr  181321 95149 6.48 4.88 68 G1/G2V
196 G. Sgr  183577 96095 6.48 3.37 137 F6V
V4190 Sgr (79 G. Sgr) 171369 91132 6.49 1.64 304 F0IV/V δ Sct variable
25 Sgr  25 171237 91066 6.53 −3.45 3228 F2II
65 Sgr  65 190454 98953 6.53 1.07 402 A0V
RY Sgr  180093 94730 6.58 −5.64 9056 Cp 156 G. Sgr
17 Sgr
17 Sagittarii
17 Sagittarii is a multiple star in Sagittarius. The primary star is a Type-G star....

 
17 167570 89567 6.89 0.55 605 A7:
HD 187085
HD 187085
HD 187085 is a yellow main sequence star about 147 light-years away in the constellation Sagittarius. It is estimated to be younger than our Sun, at about 3.3 billion years old, and more massive at 1.22 solar masses....

 
187085 97546 7.22 3.95 147 G0V has a planet (b
HD 187085 b
HD 187085 b is an extrasolar planet discovered in 2006 by a team led by Geoffrey Marcy. HD 187085 b orbits its star in a highly eccentric orbit. The discovery was made as part of the Anglo-Australian Planet Search....

)
χ2 Sgr  χ2 48 182391 95486 7.27 −0.53 1185 B7IV
HD 181342  181342 95124 7.55 2.24 377 K0III has a planet (b
HD 181342 b
HD 181342 b is an extrasolar planet orbiting the K-type star HD 181342 approximately 361 lightyears away in the constellation Sagittarius.-See also:* HD 4313 b* HD 95089 b* HD 206610 b* HD 180902 b* HD 136418 b* HD 212771 b...

)
HD 180902  180902 94951 7.78 2.48 374 K0III/IV has a planet (b
HD 180902 b
HD 180902 b is an extrasolar planet orbiting the K-type star HD 180902 approximately 359 lightyears away in the constellation Sagittarius.-See also:* HD 4313 b* HD 95089 b* HD 181342 b* HD 206610 b* HD 136418 b* HD 212771 b...

)
HD 190647
HD 190647
HD 190647 is a yellow subgiant star located approximately 177 light years away in the constellation of Sagittarius. The apparent magnitude is 8 and absolute magnitude is 4. It is also called HIP 99115. In 2007, a planet was found to be orbiting the star....

 
190647 99115 7.78 4.11 177 G5V has a planet (b)
HD 181720
HD 181720
HD 181720 is an 8th magnitude G-type main sequence star located approximately 190 light years away in the constellation Sagittarius. This star is larger, hotter, brighter, and less massive than our Sun. Also its metal content is three-tenths as much as the Sun. In 2009, a gas giant planet was found...

 
181720 95262 7.86 4.12 182 G1V has a planet (b
HD 181720 b
HD 181720 b is an extrasolar planet which orbits the G-type main sequence star HD 181720, located approximately 190 light years away in the constellation Sagittarius. This planet has at least three-eighths the mass of Jupiter and takes over two and five-eighths years to orbit the star at a...

)
HD 171238
HD 171238
HD 171238 is a 9th magnitude G-type main sequence star located approximately 164 light years away in the constellation Sagittarius. This star is a little bit cooler, less massive, older, and more metallic than the Sun. In August 2009, it was announced that this star has a planet....

 
171238 91085 8.66 5.44 144 K0V has a planet (b
HD 171238 b
HD 171238 b is an extrasolar planet which orbits the G-type main sequence star HD 171238, located approximately 164 light years away in the constellation Sagittarius. This planet has minimum mass two and a half times greater than Jupiter and orbits two times closer to the star than Jupiter to the Sun...

)
HD 164604
HD 164604
HD 164604 is a K dwarf star in the Sagittarius constellation. It has a single gas giant planet detected by the Magellan Planet Search Program in 2010.- See also :* HD 129445* HD 152079* HD 175167* HD 86226* List of extrasolar planets...

 
164604 88414 10.04 7.14 124 K2V has a planet (b
HD 164604 b
HD 164604 b has 2.7 times the mass of Jupiter and takes 606.4 days to orbit its star....

)
Ross 154
Ross 154
Ross 154 is a red dwarf star approximately 3.0 pc or 9.68 light years from the Sun. It is the nearest star in the southern constellation Sagittarius, and one of the closest to the Sun...

 
92403 10.44 13.08 9.68 M3.5V V1216 Sgr; 7th nearest star; flare star
Flare star
A flare star is a variable star that can undergo unpredictable dramatic increases in brightness for a few minutes. It is believed that the flares on flare stars are analogous to solar flares in that they are due to magnetic reconnection in the atmospheres of the stars. The brightness increase is...

OGLE-TR-10
OGLE-TR-10
OGLE-TR-10 is a distant, magnitude 16 star in the constellation of Sagittarius. It is located near the Galactic Center.This star is listed as a eclipsing type variable star with the eclipse due to the passage of the planet as noted in the discovery papers.-Planetary system:This star is home to...

 
14.93 5000 G or K has a transiting planet (b
OGLE-TR-10 b
OGLE-TR-10b is an extrasolar planet orbiting the star OGLE-TR-10.The planet was first detected by the Optical Gravitational Lensing Experiment survey in 2002. The star, OGLE-TR-10, was seen dimming by a tiny amount every 3 days. The transit lightcurve resembles that of HD 209458 b, the first...

)
OGLE-TR-56 16.56 5000 G has a transiting planet (b)
SWEEPS
J175853.92−291120.6
18.80 ~6500 has a planet SWEEPS-04
OGLE-2005-BLG-169L
OGLE-2005-BLG-169L
OGLE-2005-BLG-169L is a dim and distant magnitude 20 galactic bulge star located about 2,700 parsecs away in the constellation Sagittarius. If it is a main sequence star, then it is most likely a red dwarf with about half of the mass of the Sun...

19.4 8800 M? has a planet (b
OGLE-2005-BLG-169Lb
OGLE-2005-BLG-169Lb is an extrasolar planet located approximately 2700 parsecs away in the constellation of Sagittarius, orbiting the star OGLE-2005-BLG-169L. This planet was discovered by the OGLE project using the gravitational microlensing method. Based on a most likely mass for the host star of...

)
OGLE-2006-BLG-109L
OGLE-2006-BLG-109L
OGLE-2006-BLG-109L is a dim magnitude 17 unclassified galactic bulge star approximately 4,920 light-years away in the constellation of Sagittarius.- Planetary system :...

19.6 4900 K-M has two planets (b & c)
OGLE-2003-BLG-235 19.7 17000 K has a planet (b)
SWEEPS
J175902.67−291153.5
19.83 ~6500 has a planet (SWEEPS-11
SWEEPS-11
SWEEPS-11 is an extrasolar planet orbiting the star SWEEPS J175902.67−291153.5 in the constellation Sagittarius approximately 22000 light years away from the Solar System...

)
MOA-2007-BLG-400L
MOA-2007-BLG-400L
MOA-2007-BLG-400L is a star located approximately 20000 light-years away in the constellation of Sagittarius. This star is presumed to be a red dwarf with a spectral type of M3V, based on its mass of 0.35 MS.-Planetary system:...

20000 M3V? text-align:left; > has a planet (b
MOA-2007-BLG-400Lb
MOA-2007-BLG-400Lb is an extrasolar planet located approximately 20000 light-years away in the constellation of Sagittarius, orbiting the star MOA-2007-BLG-400L. This planet was detected on September 18, 2008 by the gravitational microlensing by Dong. It has mass between 50% to 130% of Jupiter and...

)
SWEEPS
J175902.00-291323.7
26.23 ~6500 has a possible shortest period planet (SWEEPS-10
SWEEPS-10
|- style="vertical-align: top;"SWEEPS-10 is, as of June 2007, the planet candidate with the shortest orbital period yet found. The planet orbits the star SWEEPS J175902.00−291323.7 located in the Galactic bulge at a distance of approximately 22000 light years from Earth...

)
MOA-2007-BLG-192L
MOA-2007-BLG-192L
MOA-2007-BLG-192L is a low-mass red dwarf star or brown dwarf, approximately 3,000 light-years away in the constellation of Sagittarius. It is estimated to have a mass approximately 6% of the Sun's...

text-align:left; > has a planet (b
MOA-2007-BLG-192Lb
MOA-2007-BLG-192Lb, occasionally shortened to MOA-192 b, is an extrasolar planet approximately 3,000 light-years away in the constellation of Sagittarius. The planet was discovered orbiting the brown dwarf or low-mass star MOA-2007-BLG-192L. At a mass of approximately 3.3 times Earth, it is one of...

)
Pistol Star
Pistol Star
The Pistol Star is a blue hypergiant and is one of the most luminous known stars in the Milky Way Galaxy.It is one of many massive young stars in the Quintuplet cluster in the Galactic Center region....

 
- 25000 LBV hypergiant
Hypergiant
A hypergiant is a star with a tremendous mass and luminosity, showing signs of a very high rate of mass loss.-Characteristics:...

; member of the Quintuplet
Quintuplet cluster
The Quintuplet cluster is a dense cluster of massive young stars near the Galactic Center . Its name comes from the fact it has five prominent supergiant stars residing in it. Along with the Arches cluster it is one of two in the immediate GC region...

 star cluster
Star cluster
Star clusters or star clouds are groups of stars. Two types of star clusters can be distinguished: globular clusters are tight groups of hundreds of thousands of very old stars which are gravitationally bound, while open clusters, more loosely clustered groups of stars, generally contain less than...

QPM-241
QPM-241
QPM-241 is a Wolf–Rayet star in the Sagittarius constellation. It is the second brightest star in the Quintuplet cluster. With a luminosity of 4.500.000 solar units, it is also one of the most luminous stars....

 
25000 Wolf–Rayet star; member of the Quintuplet
Quintuplet cluster
The Quintuplet cluster is a dense cluster of massive young stars near the Galactic Center . Its name comes from the fact it has five prominent supergiant stars residing in it. Along with the Arches cluster it is one of two in the immediate GC region...

 star cluster
Star cluster
Star clusters or star clouds are groups of stars. Two types of star clusters can be distinguished: globular clusters are tight groups of hundreds of thousands of very old stars which are gravitationally bound, while open clusters, more loosely clustered groups of stars, generally contain less than...

S2
S2 (star)
S2, also known as S0—2 , is a star that is located close to the radio source Sagittarius A*, orbiting it with an orbital period of 15.56 ± 0.35 years and a pericenter distance of 17 light hours — about 4 times the distance of Neptune from the Sun.Its changing apparent position has been...

 
n/a 7940 orbits the supermassive black hole Sgr A*
KW Sgr  9000-
13000
M1.5 Iab hypergiant
Hypergiant
A hypergiant is a star with a tremendous mass and luminosity, showing signs of a very high rate of mass loss.-Characteristics:...

; one of the largest known stars. B magnitude = 11.
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