List of stars in Pegasus
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....

 Pegasus
Pegasus (constellation)
Pegasus is a constellation in the northern sky, named after the winged horse Pegasus in Greek mythology. It was one of the 48 constellations listed by the 2nd century astronomer Ptolemy, and remains one of the 88 modern constellations.-Stars:...

, 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 Peg  ε 8 206778 107315 2.38 −4.19 672 K2Ibvar Enif, Enf, Enir, Al Anf, Fom, Fum al Faras, Os Pegasi
β Peg
Beta Pegasi
Beta Pegasi is a star in the constellation Pegasus. Its traditional name is Scheat, a name that has also been used for Delta Aquarii....

 
β 53 217906 113881 2.44 −1.49 199 M2II-IIIvar Scheat, Sheat, Seat Alpheras, Menkib
α Peg
Alpha Pegasi
Alpha Pegasi is the third brightest star in the constellation Pegasus and one of the four stars in the asterism known as the Great Square of Pegasus. It has the traditional name Markab .Markab is a relatively average star nearing the end of its stellar evolution on the main sequence...

 
α 54 218045 113963 2.49 −0.67 140 B9.5III Markab, Marchab, Menkib al Faras, Matn al Faras
γ Peg
Gamma Pegasi
Gamma Pegasi is a star in the constellation of Pegasus. It also has the traditional name Algenib; confusingly however, this name is also used for Alpha Persei....

 
γ 88 886 1067 2.83 −2.22 333 B2IV Algenib; β Cep variable
Beta Cephei variable
Beta Cephei variables are variable stars which exhibit variations in their brightness due to pulsations of the stars' surfaces. The point of maximum brightness roughly corresponds to the maximum contraction of the star. Typically, Beta Cephei variables change in brightness by 0.01 to 0.3...

η Peg
Eta Pegasi
Eta Pegasi is a star in the constellation Pegasus. It has the traditional name Matar .Eta Pegasi is of spectral class G2II-III and has apparent magnitude +3.1. It is approximately 215 light years from Earth. It has a close companion of class F0V...

 
η 44 215182 112158 2.93 −1.16 215 G2II-III.. Matar, Sad al Matar
ζ Peg
Zeta Pegasi
Zeta Pegasi is a star in the constellation Pegasus. It has the traditional name, Homam ....

 
ζ 42 214923 112029 3.41 −0.62 208 B8.5V Homam, Homan, Humam, Al Hammam
μ Peg
Mu Pegasi
Mu Pegasi is a star in the constellation Pegasus. It has the traditional name Sadalbari .It has spectral class M2 and is of apparent magnitude 3.5....

 
μ 48 216131 112748 3.51 0.74 117 M2III Sadalbari, Sad al Bari, Sad al Nazi
θ Peg
Theta Pegasi
Theta Pegasi is a star in the constellation Pegasus. It has the traditional name Baham .In Chinese, , meaning Rooftop, refers to an asterism consisting of θ Pegasi, α Aquarii and ε Pegasi. Consequently, θ Pegasi itself is known as Theta Pegasi is of spectral class A2 and has apparent magnitude...

 
θ 26 210418 109427 3.52 1.16 97 A2V Baham, Biham, Sad al Baham
ι Peg
Iota Pegasi
Iota Pegasi is a star located within the constellation Pegasus. It is about 40 light-years from Earth. Its right ascension is 22h7m0.7s and its declination is +25°20m42.0s. It is a multiple star....

 
ι 24 210027 109176 3.77 3.42 38 F5V
λ Peg  λ 47 215665 112440 3.97 −1.45 395 G8II-III Sadalpheretz, Sadalpheris, Sad al Faris
1 Peg  1 203504 105502 4.08 0.71 154 K1III
κ Peg  κ 10 206901 107354 4.14 1.40 115 F5IV Jih
ξ Peg  ξ 46 215648 112447 4.20 3.15 53 F7V
π Peg  π 29 210459 109410 4.28 −0.16 252 F5III
9 Peg  9 206859 107348 4.34 −2.87 901 G5Ib
υ Peg  υ 68 220657 115623 4.42 0.79 173 F8IV
2 Peg  2 204724 106140 4.52 −1.14 442 M1III
55 Peg  55 218329 114144 4.54 −0.43 322 M2III
70 Peg  70 221115 115919 4.54 0.86 178 G8III
τ Peg  τ 62 220061 115250 4.58 1.03 167 A5V Salm, Kerb, El Khereb, Markab; 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...

ψ Peg  ψ 84 224427 118131 4.63 −0.98 432 M3III
56 Peg  56 218356 114155 4.76 −1.32 537 K0IIp
32 Peg  32 212097 110371 4.78 −1.57 607 B9III
35 Peg  35 212943 110882 4.78 1.33 160 K0III
χ Peg  χ 89 1013 1168 4.79 −0.21 326 M2III
ο Peg  ο 43 214994 112051 4.80 −0.05 305 A1IV
31 Peg  31 212076 110386 4.82 −2.55 970 B2IV-V IN Peg; 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...

ν Peg  ν 22 209747 109068 4.86 0.32 263 K4III
ρ Peg  ρ 50 216735 113186 4.91 0.22 282 A1V
78 Peg  78 222842 117073 4.93 0.65 234 K0III
72 Peg  72 221673 116310 4.97 −1.16 548 K4III
57 Peg  57 218634 114347 5.05 −1.79 762 M4Sv GZ Peg
φ Peg  φ 81 223768 117718 5.06 −0.58 437 M2III
14 Peg  14 207650 107763 5.07 0.23 302 A1Vs
16 Peg  16 208057 108022 5.09 −0.89 512 B3V OQ Peg; Be star
66 Peg  66 220363 115444 5.09 0.06 330 K3III
77 Peg  77 222764 117020 5.09 −1.91 817 M2III
59 Peg  59 218918 114520 5.15 0.70 253 A5Vn
σ Peg  σ 49 216385 112935 5.16 3.02 88 F7IV
12 Peg  12 207089 107472 5.29 −2.41 1128 K0Ib
7 Peg  7 206487 107151 5.30 −0.72 522 M2III
82 Peg  82 223781 117730 5.30 1.49 188 A4Vn HT Peg;δ Sct variable
71 Peg  71 221615 116264 5.33 −0.90 575 M5IIIa HW Peg
13 Peg  13 207652 107788 5.34 2.72 109 F2III-IV V373 Peg
210889 109654 5.34 0.87 256 K2III
64 Peg  64 220222 115355 5.35 −1.69 834 B6III
30 Peg  30 211924 110298 5.37 −1.88 918 B5IV
58 Peg  58 218700 114389 5.39 −1.00 619 B9III
51 Peg
51 Pegasi
51 Pegasi is a Sun-like star located 15.6 parsecs from Earth in the constellation Pegasus...

 
51 217014 113357 5.45 4.52 50 G5V has a planet
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
51 Pegasi b
51 Pegasi b , sometimes though unofficially named Bellerophon, is an extrasolar planet approximately 50 light-years away in the constellation of Pegasus...

 (Bellerophon)
5 Peg  5 205852 106787 5.46 0.49 321 F1IV
75 Peg  75 222133 116611 5.49 1.17 239 A1Vn KS Peg; β Lyr variable
Beta Lyrae variable
Beta Lyrae variables are a class of close binary stars. Their total brightness is variable because the two component stars orbit each other, and in this orbit one component periodically passes in front of the other one, thereby blocking its light. The two component stars of Beta Lyrae systems are...

37 Peg  37 213235 111062 5.51 1.90 172 F5IVs
15 Peg  15 207978 107975 5.52 3.31 90 F6IVwvar
17 Peg  17 208565 108339 5.54 −0.11 440 A2Vnn
86 Peg  86 87 476 5.55 0.26 373 G5III
67 Peg  67 220599 115591 5.56 −0.40 506 B9III
87 Peg  87 448 729 5.57 0.81 292 G9III
34 Vul  34 203344 105411 5.58 0.91 280 K1III
π1 Peg  π1 27 210354 109352 5.58 0.89 283 G6III:
63 Peg  63 220088 115271 5.58 −0.05 435 M0III
36 Peg  36 213119 110986 5.60 −0.65 579 K5III
20 Peg  20 209166 108693 5.61 1.39 228 F4III
11 Peg  11 207203 107575 5.63 −0.15 467 A1V
73 Peg  73 221758 116355 5.63 0.77 305 K0III:
38 Peg  38 213323 111068 5.64 0.16 407 B9.5V
19 Peg  19 209167 108699 5.65 −0.71 609 K5III
4 Peg  4 205924 106856 5.66 2.02 174 A9IV-Vn
218792 114449 5.68 −0.27 505 K4III
208108 108060 5.69 1.45 230 A0Vs
23 Peg  23 209833 109056 5.69 0.84 304 B9Vn
214850 111974 5.72 3.14 107 G3V+...
210074 109209 5.74 1.81 199 F2V:
209761 109023 5.75 0.32 397 K2III
34 Peg  34 212754 110785 5.76 2.78 129 F7V
52 Peg  52 217232 113503 5.76 1.20 266 A7V
NZ Peg  206043 106897 5.77 2.81 127 F2V γ Dor variable
Gamma Doradus variable
Gamma Doradus variables are variable stars which display variations in luminosity due to non-radial pulsations of their surface. The stars are typically young, early F or late A type main sequence stars, and typical brightness fluctuations are 0.1 magnitudes with periods on the order of one day...

80 Peg  80 223637 117628 5.77 −1.20 807 M3III HH Peg
207840 107887 5.78 −0.49 584 B8III
210502 109471 5.78 −0.63 625 M1III
25 Peg  25 210129 109240 5.79 −0.86 698 B7Vn
213179 110992 5.79 −1.85 1098 K2II
85 Peg
85 Pegasi
85 Pegasi is a multiple star system 40.5 light years away in the constellation of Pegasus. The primary component is sixth magnitude 85 Pegasi A, which is a yellow dwarf like our Sun. The secondary component, 85 Pegasi B, is a ninth magnitude orange dwarf that takes 26.28 years to orbit at 10.3 AU...

 
85 224930 171 5.80 5.33 40 G3V
21 Peg  21 209459 108875 5.83 −0.27 541 B9.5V
NV Peg 204585 106062 5.84 −0.49 603 M4III
40 Peg  40 214567 111810 5.84 0.50 381 G8II
219139 114641 5.85 0.79 335 G5III:
IM Peg
IM Pegasi
IM Pegasi is a variable binary star system approximately 329 light-years away in the constellation of Pegasus. With an apparent magnitude of 5.7, it is visible to the naked eye. Increased public awareness of it is due to its use as the guide star for the Gravity Probe B general relativity...

 
216489 112997 5.86 0.93 316 K1III SB RS CVn variable
RS Canum Venaticorum variable
RS Canum Venaticorum variables are a type of variable star. They are close binary stars having active chromospheres which can cause large stellar spots. These spots are believed to cause variations in their observed luminosity...

211006 109730 5.87 1.45 249 K2III
214995 112067 5.92 1.36 267 K0III:
HD 210702
HD 210702
|- bgcolor = "#FFFAFA"HD 210702 is an orange subgiant star located approximately 179 light-years away in the constellation of Pegasus. With a mass of 1.8 times that of the Sun, the star spent its main-sequence life as an A-type star. The visual luminosity is 11.38 times that of the Sun and it is...

 
210702 109577 5.93 2.19 182 K1III has a planet (b
HD 210702 b
HD 210702 b is an exoplanet located approximately 182 light-years away in the constellation of Pegasus, orbiting the star HD 210702. This planet, together with HD 175541 b and HD 192699 b, are planets around intermediate mass stars that were announced in April 2007 by Johnson et al...

)
79 Peg  79 223461 117500 5.95 1.39 267 A2m
HN Peg  206860 107350 5.96 4.64 60 G0V 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...

210762 109602 5.97 −3.88 3047 K0
HR 8799
HR 8799
HR 8799 is a young main sequence star located 129 light years away from Earth in the constellation of Pegasus, with roughly 1.5 times the Sun's mass and 4.9 times its luminosity. It is part of a system that also contains a debris disk and at least four massive planets...

 
218396 114189 5.97 2.96 130 A5V V342 Peg; has four planets (b, c, d & e)
69 Peg  69 220933 115806 5.99 0.73 367 A0MNp... HV Peg; α² CVn variable
47 G. Peg  222377 116768 5.99 2.16 190 A2m
18 Peg  18 209008 108612 6.00 −1.58 1069 B3III
212988 110873 6.00 −1.29 937 K2
206540 107173 6.06 −0.59 697 B5IV
IK Peg  204188 105860 6.08 2.76 150 A8m
210210 109276 6.08 1.40 281 F1IV
204862 106243 6.10 0.57 417 B9.5V
221662 116307 6.10 −1.42 1042 M3III
214200 111567 6.11 0.57 417 K0
V343 Peg  218395 114187 6.13 0.24 491 A3
223755 117710 6.13 0.01 547 M2III
13 G. Peg  208110 108090 6.14 0.63 413 G0IIIs
218235 114081 6.16 2.98 141 F6Vs
206027 106872 6.18 0.65 416 G9III
207223 107558 6.18 2.67 164 F3V
210460 109439 6.18 2.46 181 G0V
31 G. Peg  211976 110341 6.18 3.67 104 F6V
224303 118048 6.18 −0.15 603 M2III
3 Peg  3 205811 106783 6.19 1.71 257 A2V
60 Peg  60 218935 114526 6.19 1.84 242 G8III-IV
33 Peg  33 212395 110548 6.20 3.55 111 F7V
29 G. Peg  211287 109939 6.21 0.79 395 A1Vn
205541 106605 6.22 −0.41 689 A4V
417 716 6.24 0.69 419 K0III
225276 399 6.25 −0.11 610 K4IIIb
1048 1193 6.25 1.06 355 A1p
205539 106595 6.25 1.97 235 F0IV
212670 110696 6.26 0.05 568 K0
74 Peg  74 222098 116592 6.26 1.02 363 A1V
202128 104771 6.27 1.51 292 A7Vn
207563 107734 6.27 −2.49 1842 B2V
207932 107956 6.27 −1.69 1273 M8III
45 Peg  45 215510 112358 6.27 1.11 351 G6III:
207134 107502 6.28 0.98 374 K3III:
65 Peg  65 220318 115407 6.28 0.41 487 B9.5V
210594 109493 6.30 0.76 418 A8IV
214298 111649 6.30 −0.74 836 K5
76 Peg  76 222683 116972 6.30 0.82 406 K0
OY Peg  210090 109212 6.31 −1.00 945 M1
219927 115148 6.32 −0.33 697 B8III
GX Peg  213534 111191 6.33 0.85 408 A5m γ 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...

41 Peg  41 214698 111884 6.33 −0.12 635 A2V
219110 114607 6.34 0.78 422 G8III
213644 111296 6.35 −0.30 698 K0
208202 108119 6.36 1.12 364 K0III+...
209288 108766 6.36 −1.71 1342 B5IIIn
209693 108969 6.36 −0.99 962 G5Ia
210461 109445 6.36 0.79 424 K0III
214979 112032 6.36 −0.67 832 K5
219310 114742 6.36 0.41 504 K2III
215549 112368 6.37 2.59 186 K1III-IV
209709 109009 6.38 0.41 509 M2.5III:
211432 109977 6.38 0.94 399 G9III
220288 115389 6.38 −1.22 1079 K3III
2 G. Peg  204445 106021 6.39 −0.83 906 M1
208527 108296 6.39 −1.34 1148 K5V
HR Peg  216672 113131 6.39 −0.97 967 S5,1
3 G. Peg  204603 106103 6.41 −0.60 823 K0
219291 114725 6.41 1.15 368 F6IVw
V354 Peg  221394 116119 6.41 0.57 481 A1p Sr(CrEu) α² CVn variable
221493 116187 6.41 −0.23 694 K5
204560 106064 6.42 0.31 544 K5
214203 111601 6.42 1.11 376 A1III
224758 34 6.43 1.95 256 F7.5IV-V
205011 106306 6.43 0.43 517 G8Ib
206793 107297 6.43 0.16 585 K2
39 Peg  39 213617 111278 6.43 2.81 172 F1V
41 G. Peg  217166 113445 6.43 3.98 101 G2V+...
218101 113994 6.43 3.40 132 G8IV
218261 114096 6.44 4.18 92 F7V
221905 116465 6.44 −1.49 1254 M1III
205420 106527 6.45 2.25 226 F7V
28 Peg  28 210516 109458 6.45 −0.09 663 A3III
221113 115915 6.45 0.44 520 G9III
V363 Peg 224186 117986 6.45 −0.35 746 M3
209149 108632 6.46 2.35 217 F5III
PT Peg 212047 110346 6.46 −0.47 793 M4III
225292 410 6.47 0.88 427 G8II
434 728 6.47 1.16 377 A4Vm
205422 106550 6.47 −0.30 736 K2
10 G. Peg  206689 107271 6.47 0.89 426 K0
219196 114686 6.47 −0.47 795 K2
213025 110907 6.48 0.63 482 G8III
205603 106643 6.50 0.82 447 G8II
208897 108513 6.50 2.48 208 K0
210890 109691 6.50 −0.31 751 K2
211076 109788 6.50 1.07 398 K4III
61 Peg  61 219477 114844 6.51 −0.83 956 G5III
HD 209458
HD 209458
HD 209458 is an 8th magnitude star in the constellation Pegasus. It is very similar to our Sun, and it is classified as a yellow dwarf . Because it is located at a distance of about 150 light years, it is not visible to the unaided eye...

 
209458 108859 7.65 4.28 154 F8-G0V has the transiting
Astronomical transit
The term transit or astronomical transit has three meanings in astronomy:* A transit is the astronomical event that occurs when one celestial body appears to move across the face of another celestial body, hiding a small part of it, as seen by an observer at some particular vantage point...

 planet HD 209458 b
HD 209458 b
HD 209458 b is an extrasolar planet that orbits the Solar analog star HD 209458 in the constellation Pegasus, some 150 light-years from Earth's solar system, with evidence of water vapor....

 (Osiris)
HD 219828
HD 219828
HD 219828 is an 8th magnitude star approximately 265 light years away in the constellation of Pegasus. It is a yellow subgiant, meaning that hydrogen fusion has ceased in its core.-Planetary system:...

 
219828 115100 8.02 3.47 264 G0IV has a planet (b
HD 219828 b
HD 219828 b is an extrasolar planet approximately 265 light years away in the constellation of Pegasus. This is a Neptune-mass planet at least 21 times more massive than Earth. The planet's composition is unknown, but it may be similar to the ice giants Uranus and Neptune, or alternatively it may...

)
BD+14°4559
BD+14°4559
BD+14°4559 is a 10th magnitude K-type main sequence star located approximately 158 light years away in the constellation of Pegasus. On June 10, 2009 an exoplanet BD+14°4559 b was found in orbit....

 
104780 9.66 6.17 163 K2V has a planet (b
BD+14°4559 b
BD+14°4559 b is an extrasolar planet located approximately 163 light years away in the constellation of Pegasus, orbiting the 10th magnitude K-type main sequence star BD+14°4559. It has mass half more than Jupiter and takes 74% of Earth year to orbit the star. This planet was discovered on June 10,...

)
HAT-P-8
HAT-P-8
HAT-P-8 is a magnitude 10 star located 750 light-years away in Pegasus.- Planetary system :In 2008 the HATNet Project announced the discovery of extrasolar planet HAT-P-8b around this star. This planet is hot jupiter gas giant planet....

 
10.17 3.36 750 has a transiting planet (b
HAT-P-8b
HAT-P-8b is an extrasolar planet located approximately 750 light years away in the constellation of Pegasus, orbiting the 10th magnitude star GSC 02757-01152. This planet was discovered by transit on December 5, 2008. Despite the designation as HAT-P-8b, it is the 11th planet discovered by the...

)
WASP-21  11.55 4.75 750 G3V has a transiting planet (b)
WASP-10
WASP-10
WASP-10 is a star in the constellation Pegasus. The SuperWASP project has observed and classified this star as a variable star, perhaps due to the eclipsing planet.-Planetary system:-WASP-10b:...

 
12.7 7.9 290 K0V text-align:left; > has a transiting planet (b
WASP-10b
WASP-10b is an extrasolar planet discovered in 2008 by SuperWASP using the transit method. Follow-up radial velocity observations showed that it is three times more massive than Jupiter, while the transit observations showed that its radius is 8% bigger than Jupiter, quite small for a Hot Jupiter...

)
V391 Pegasi
V391 Pegasi
V391 Pegasi, also catalogued as HS 2201+2610, is a blue-white subdwarf star approximately 4,570 light-years away in the constellation of Pegasus. The star is clarified as an "extreme horizontal branch star." It is small with only half the mass and one-over-four-and-one-thirds the diameter of the...

 
14.57 3.84 4561 sdB has a planet (b
V391 Pegasi b
V391 Pegasi b, also known as HS 2201+2610 b, is an extrasolar planet orbiting the star V391 Pegasi approximately 4570 light-years away in the constellation of Pegasus. The planet was discovered by means of variable star timing, which measured anomalies in variability of the star caused by a planet...

)
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