List of stars in Eridanus
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....

 Eridanus
Eridanus (constellation)
Eridanus is a constellation. It is represented as a river; its name is the Ancient Greek name for the Po River. It was one of the 48 constellations listed by the 2nd century astronomer Ptolemy, and it remains one of the 88 modern constellations. It is the sixth largest of the modern...

, 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
Achernar
Achernar
Achernar , sometimes spelled Achenar, is the brightest star in the constellation Eridanus and the ninth-brightest star in the night sky. Of the top ten apparent brightest stars —Sirius, Canopus, Alpha Centauri, Arcturus, Vega, Capella, Rigel, Procyon, Achernar and Betelgeuse—Achernar is the hottest...

 
α 10144 7588 0.45 −2.77 144 B3Vp 2 G. Eridani; 8th brightest star; 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...

β Eri
Beta Eridani
Beta Eridani is the second brightest star in the constellation of Eridanus, located in the northeast end of this constellation. It has the traditional names Cursa....

 
β 67 33111 23875 2.78 0.60 89 A3IIIvar Cursa, Kursa.
θ1 Eri
Theta Eridani
Theta Eridani is a star in the constellation Eridanus. It has the traditional name Acamar from the Arabic آخِر النَّهْر Ākhir an-nahr which means "the end of the river". Historically, Acamar represented the end of the constellation Eridanus. Now that distinction is held by the star Achernar, a...

 
θ1 18622 13847 2.88 −0.59 161 A4III+... Acamar, Achr al Nahr, Postrema Fluminis; 48 G. Eridani. 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...

 with θ2 Eri.
γ Eri
Gamma Eridani
Gamma Eridani is a star in the constellation Eridanus. It has the traditional name Zaurak, which means "the boat."In Chinese, , meaning Celestial Meadows, refers to an asterism consisting of γ Eridani, δ Eridani, π Eridani, ε Eridani, ζ Eridani , η Eridani, π Ceti, τ1 Eridani, τ2 Eridani, τ3...

 
γ 34 25025 18543 2.97 −1.19 221 M1IIIb Ca-1 Zaurak, Zaurac, Zaurack
δ Eri
Delta Eridani
Delta Eridani is a 3.54 magnitude star in the constellation of Eridanus. It is also called Rana. The name Rana means "the frog" in Latin...

 
δ 23 23249 17378 3.52 3.74 29 K0IV Rana; 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...

υ4 Eri  υ4 41 27376 20042 3.55 −0.14 178 B9V
φ Eri  φ 14228 10602 3.56 0.18 155 B8IV-V 14 G. Eridani.
χ Eri  χ 11937 9007 3.69 2.48 57 G5IV 7 G. Eridani.
τ4 Eri
Tau4 Eridani
Tau4 Eridani is a Class M3.5III, fourth-magnitude star in the constellation Eridanus. Tau4 Eridani is a binary star system consisting primarily of Class M components, the brightest component being a Class M giant of apparent magnitude 3.66, having a mass and luminosity many times greater than that...

 
τ4 16 20720 15474 3.70 −0.79 258 M3/M4III
ε Eri
Epsilon Eridani
Epsilon Eridani is a star in the southern constellation Eridanus, along a declination 9.46° south of the celestial equator. This allows the star to be viewed from most of the Earth's surface. At a distance of 10.5 light years , it has an apparent magnitude of 3.73...

 
ε 18 22049 16537 3.72 6.18 10 K2V Sadira, Al Sadirah; 9th nearest star system; has two asteroid belt
Asteroid belt
The asteroid belt is the region of the Solar System located roughly between the orbits of the planets Mars and Jupiter. It is occupied by numerous irregularly shaped bodies called asteroids or minor planets...

s, dust disk
Protoplanetary disk
A protoplanetary disk is a rotating circumstellar disk of dense gas surrounding a young newly formed star, a T Tauri star, or Herbig Ae/Be star...

, one 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
Epsilon Eridani b
Epsilon Eridani b is an unconfirmed extrasolar planet approximately 10 light-years away orbiting the star Epsilon Eridani, in the constellation of Eridanus .- Discovery :...

) and one unconfirmed planet (c); 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...

υ2 Eri  υ2 52 29291 21393 3.81 −0.22 209 G8III Beemin, Theemin
53 Eri
53 Eridani
53 Eridani is a star in the constellation Eridanus. It has the traditional name Sceptrum . 53 Eridani was one of the brighter stars, designated "p Sceptri ", in the obsolete constellation Sceptrum Brandenburgicum....

 
l 53 29503 21594 3.86 1.23 109 K1III Sceptrum
η Eri
Eta Eridani
Eta Eridani is a star in the constellation Eridanus. It has the traditional name Azha . The word Azha is a corruption of Persian آشيانه āšiyāne The nest...

 
η 3 18322 13701 3.89 0.83 133 K1III-IV Azha
ν Eri  ν 48 29248 21444 3.93 −2.34 586 B2III SB 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...

υ3 Eri  υ3,d 43 28028 20535 3.97 −0.64 273 K4III
μ Eri  μ 57 30211 22109 4.01 −2.05 532 B5IV
ο1 Eri  ο1 38 26574 19587 4.04 1.11 125 F2II-III Beid; 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...

τ3 Eri  τ3 11 18978 14146 4.08 1.97 86 A4V
ι Eri  ι 16815 12486 4.11 0.86 145 K0III 19 G. Eridani.
138 G. Eri  g 24160 17874 4.17 0.13 210 G8III
τ6 Eri  τ6 27 23754 17651 4.22 2.95 58 F3/F5V
κ Eri  κ 15371 11407 4.24 −1.81 528 B5IV 16 G. Eridani
λ Eri  λ 69 33328 23972 4.25 −4.40 1753 B2IVn β Cep variable
82 G. Eri
82 Eridani
82 G. Eridani is a star about 20 light years away from Earth. It is in the constellation Eridanus. It is a main sequence star of spectral type G5.-Observation:...

 
e 20794 15510 4.26 5.35 20 G8V nearby. Not a Flamsteed
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...

 star.
τ5 Eri  τ5 19 22203 16611 4.26 −0.53 296 B9V
135 G. Eri  f 24071 17797 4.30 0.83 161 A+...
54 Eri  54 29755 21763 4.32 −0.90 361 M3/M4III DM Eri
θ2 Eri  θ2 18623 4.35 161 49 G. Eridani. Binary star with θ1 Eri
ω Eri  ω 61 31109 22701 4.36 0.15 227 A9IV Rabah al Nahr, Quarta Fluminis
π Eri  π 26 23614 17593 4.43 −1.49 497 M1III
40 Eri A
40 Eridani
40 Eridani is a triple star system less than 16.5 light years away from Earth. It is in the constellation Eridanus. The primary star of the system, 40 Eridani A, is easily visible to the naked eye...

 
ο2 40 26965 19849 4.43 5.92 16 K1V Keid; nearby triple star
Star system
A star system or stellar system is a small number of stars which orbit each other, bound by gravitational attraction. A large number of stars bound by gravitation is generally called a star cluster or galaxy, although, broadly speaking, they are also star systems.-Binary star systems:A stellar...

32 Eri A  w 32 24554 18255 4.46 −0.66 345 G8III double star
Double star
In observational astronomy, a double star is a pair of stars that appear close to each other in the sky as seen from Earth when viewed through an optical telescope. This can happen either because the pair forms a binary star, i.e...

τ1 Eri  τ1 1 17206 12843 4.47 3.74 46 F5/F6V
υ1 Eri  υ1 50 29085 21248 4.49 1.58 124 K0III Theemin, Beemin
110 G. Eri  y 22663 16870 4.57 0.43 219 K0III
124 G. Eri  h 23319 17351 4.59 0.91 178 K2IIICN...
τ9 Eri  τ9 36 25267 18673 4.62 −0.41 331 Ap Si α² CVn variable
τ8 Eri  τ8 33 24587 18216 4.64 −0.72 385 B5V SX Ari variable
SX Arietis variable
SX Arietis variables are a class of variable stars. They are high-temperature analogues of Alpha2 Canum Venaticorum variables and exhibit strong magnetic fields and intense He I and Si III spectral lines. They have brightness fluctuations of approximately 0.1 magnitudes with periods of...

136 G. Eri  f 24072 4.73
18 G. Eri  s 16754 12413 4.74 1.74 130 A2V
17 Eri  v 17 21790 16341 4.74 −0.60 380 B9Vs
τ2 Eri
Tau2 Eridani
Tau2 Eridani is a star in the constellation Eridanus . It is one of a series of stars that share the Bayer designation Tau Eridani...

 
τ2 2 17824 13288 4.76 1.02 183 K0III Angetenar
64 Eri  64 32045 23231 4.78 0.03 291 F0V S Eri; variable
Variable star
A star is classified as variable if its apparent magnitude as seen from Earth changes over time, whether the changes are due to variations in the star's actual luminosity, or to variations in the amount of the star's light that is blocked from reaching Earth...

32 Eri B  w 32 24555 4.79 345 A2V component of the 32 Eri system
ζ Eri  ζ 13 20320 15197 4.80 1.97 120 A5m Zibal
ψ Eri  ψ 65 32249 23364 4.80 −2.54 956 B3V
15 Eri  15 20610 15382 4.86 0.39 255 K0III
39 Eri  A 39 26846 19777 4.87 0.86 206 K3III
45 Eri  45 28749 21139 4.91 −2.12 830 K3II-III
255 G. Eri  29573 21644 4.99 0.77 227 A0V
60 Eri  60 30814 22479 5.03 0.67 243 K0III
6 G. Eri  q2 10939 8241 5.04 1.26 186 A1V
151 G. Eri  i 24626 18213 5.11 −0.07 355 B6/B7V
68 Eri  68 33256 23941 5.11 3.12 82 F2V
66 Eri  66 32964 23794 5.12 0.45 280 B9.5V EN Eri; α² CVn variable
40 G. Eri  18331 13717 5.16 1.35 189 A3Vn
ξ Eri  ξ 42 27861 20507 5.17 1.14 208 A2V
47 Eri  47 29064 21296 5.20 −1.76 805 M3III DV Eri
43 G. Eri  18543 13874 5.22 0.26 320 A2IV
51 Eri  c 51 29391 21547 5.22 2.85 97 F0V
61 G. Eri  19349 14456 5.23 −0.84 534 M3III
20 Eri  20 22470 16803 5.24 −0.57 473 B8/B9III EG Eri; α² CVn variable
24 Eri  24 23363 17457 5.24 −1.27 653 B7V
τ7 Eri  τ7 28 23878 17717 5.24 0.63 272 A1V
242 G. Eri  29065 21297 5.24 −1.28 657 K4III
ρ3 Eri  ρ3 10 19107 14293 5.26 2.09 140 A8V
35 Eri  35 25340 18788 5.28 −0.43 453 B5V
ρ2 Eri  ρ2 9 18953 14168 5.32 0.83 258 K0II-III
164 G. Eri 25457 18859 5.38 3.96 63 F5V
212 G. Eri 27616 20264 5.38 −0.38 462 A0V
63 Eri  63 32008 23221 5.39 1.70 178 G4V
4 Eri  4 18454 13782 5.44 2.00 159 A5IV/V
37 Eri  37 26409 19483 5.44 0.13 377 G8III
GU Eri (181 G. Eri) 26326 19398 5.45 −1.29 726 B5IV
257 G. Eri 29613 21685 5.46 1.54 199 K0III
30 Eri  30 24388 18141 5.48 −0.46 502 B8+...
58 Eri
58 Eridani
58 Eridani is a main sequence star in the constellation Eridanus. It is considered a solar analogue, which means it has similar physical properties to the Sun...

 
58 30495 22263 5.49 4.87 43 G3V IX Eri; BY Draconis variable
83 G. Eri  20894 15643 5.50 −0.05 421 G8III
62 Eri  b 62 31512 22958 5.50 −1.28 739 B6V
5 G. Eri
HD 10647
HD 10647, also known as q1 Eridani by the extended Bayer system, is a yellow-white dwarf star approximately 57 light-years away in the constellation of Eridanus . It is a relatively nearby 6th magnitude star. The star should be visible to the unaided eye under very dark skies, but with...

 
q1 10647 7978 5.52 4.32 57 F8V has a planet (b
HD 10647 b
HD 10647 b, also catalogued as q1 Eridani b, is an extrasolar planet approximately 57 light-years away in the constellation of Eridanus . The planet is a mid-Jovian that orbits 103% farther from the star than Earth to the Sun. It takes about 33 months to orbit with semi-amplitude of 17.9 m/s.-...

)
22 Eri  22 22920 17167 5.53 −1.25 739 B9IIIp Si FY Eri; α² CVn variable
264 G. Eri  30127 22028 5.53 0.75 295 A1V
5 Eri  5 18633 13951 5.56 0.51 334 B9.5V
106 G. Eri  22409 16780 5.56 0.23 379 G7III:
25 Eri  25 23413 17506 5.56 0.40 351 K4III
258 G. Eri  29737 21743 5.56 0.63 315 G6/G8III
94 G. Eri  21688 16263 5.57 0.02 420 A5III/IV
122 G. Eri  23281 17395 5.59 2.43 140 A5m
174 G. Eri  25945 19095 5.59 2.41 141 F0IV/V
160 G. Eri  25165 18647 5.61 −1.57 891 K4III
DU Eri (228 G. Eri) 28497 20922 5.61 −2.81 1575 B2V:ne γ Cas variable; Be star
169 G. Eri  25723 19011 5.62 0.17 401 K1III
153 G. Eri  24744 18262 5.70 −0.30 516 K0III...
184 G. Eri  26464 19511 5.70 0.71 324 G9III:
46 Eri  46 29009 21278 5.71 −1.18 780 B9p Si EH Eri; α² CVn variable
278 G. Eri  31414 22860 5.71 −0.11 476 G8/K0III
R Eri
(279 G. Eri)
31444 22881 5.71 0.98 288 G6/G8III variable
80 G. Eri  20631 15411 5.72 2.90 119 F3V
267 G. Eri  30238 22086 5.72 −0.70 627 K4III
91 G. Eri  21530 16142 5.74 0.65 340 K2III
ρ1 Eri  ρ1 8 18784 14060 5.75 0.90 304 K0II
4 G. Eri  p 10360 7751 5.76 6.21 27 K0V binary star with HD 10361
3 G. Eri  p 10361 5.76 6.21 27 K5V binary star with HD 10360
99 G. Eri  21882 16285 5.76 1.79 203 A5V
DZ Eri (234 G. Eri) 28843 21192 5.76 0.17 428 B9III SX Ari variable
59 Eri  59 30606 22325 5.76 2.67 135 F8V
270 G. Eri
HD 30562
HD 30562 is a 6th magnitude F-type main sequence star located approximately 86 light years away in the constellation of Eridanus. In August 2009, it was found that this star has a Jupiter-like planet that orbits in a very eccentric path....

 
30562 22336 5.77 3.65 86 F8V has a planet (b
HD 30562 b
HD 30562 b is an extrasolar planet which orbits the F-type main sequence star HD 30562, located approximately 86 light years away in the constellation Eridanus. This planet is unusual that it orbits in a very oval path like comets in our solar system. The semimajor axis of the orbit is 2.30 AU and...

)
56 Eri  56 30076 22024 5.78 −2.29 1342 B2Ve γ Cas variable; Be star
GW Eri (187 G. Eri) 26591 19571 5.80 1.38 250 A1V + (F/G) 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...

291 G. Eri  33224 23916 5.80 −1.04 760 B8V
58 G. Eri  19141 14187 5.81 −1.20 821 K2/K3III
132 G. Eri  23978 17798 5.81 −1.22 830 K5III
216 G. Eri  27881 20465 5.81 0.09 454 K5III
6 Eri  6 18535 13835 5.82 −0.69 653 K2III
53 G. Eri  18885 14110 5.84 1.15 282 G6III:
159 G. Eri  25069 18606 5.85 2.65 142 G9V
EM Eri (210 G. Eri) d 27563 20271 5.85 −0.98 756 B5III
109 G. Eri  22675 16989 5.86 0.47 390 G5III:
211 G. Eri  27611 20341 5.86 0.08 467 K2
287 G. Eri  32393 23475 5.86 0.96 311 K3
15 G. Eri  14943 11102 5.90 1.96 200 A5V
129 G. Eri  23887 17805 5.91 0.00 495 K3III
71 G. Eri  20121 14913 5.92 2.71 143 F3V+...
35 G. Eri  18071 13479 5.93 1.08 304 G8/K0III
163 G. Eri  25371 18723 5.93 0.72 359 A1V
202 G. Eri  27179 19996 5.95 −0.19 551 G8III:
227 G. Eri  28479 20892 5.95 0.97 323 K2III
233 G. Eri  28776 21042 5.95 0.70 365 K0II
21 Eri  21 22713 17027 5.97 3.24 115 K1V
55 Eri A  55 30020 21986 5.98 0.51 405 F4IIIp (Sr)
DO Eri (152 G. Eri) 24712 18339 5.99 2.54 160 Ap SrEu(Cr) α² CVn variable
GZ Eri (203 G. Eri) 27362 20075 6.00 −1.53 1045 M4III
93 G. Eri  21665 16266 6.01 0.71 374 G5
EP Eri (32 G. Eri) 17925 13402 6.05 5.97 34 K1V RS CVn variable
236 G. Eri  28970 21239 6.06 −1.25 945 K0
64 G. Eri  19836 14819 6.08 −0.82 784 M1III
214 G. Eri  27710 20347 6.08 2.40 177 F2V
20 G. Eri  17006 12611 6.09 3.03 133 G8IV
205 G. Eri  27411 20106 6.09 1.27 300 A3m...
240 G. Eri  29063 21298 6.09 0.11 513 K2III
10 G. Eri  12042 9085 6.10 4.00 86 F8V
7 Eri  7 18760 14040 6.11 −0.79 782 M2III CV Eri
222 G. Eri  28312 20765 6.11 0.88 362 A3V
256 G. Eri  29610 21718 6.11 −0.13 578 K0
100 G. Eri  21899 16310 6.12 3.46 111 F7V
171 G. Eri  25803 19037 6.12 0.43 448 K1II
247 G. Eri  29184 21363 6.12 1.09 330 K2IIICN...
45 G. Eri  18557 13883 6.14 1.37 293 A2m
14 Eri
14 Eridani
14 Eridani is an F-class star visible from Earth in the Eridanus constellation....

 
14 20395 15244 6.14 3.44 113 F1V
EK Eri (209 G. Eri) 27536 20263 6.15 2.15 206 G8IV: BY Draconis variable
281 G. Eri  31726 23060 6.15 −1.27 994 B2V
74 G. Eri  20319 15203 6.17 −0.21 616 B9V
13 G. Eri
Gliese 86
Gliese 86 is a K-type dwarf star approximately 35 light-years away in the constellation of Eridanus. It has been confirmed that a white dwarf orbits the primary star...

 
13445 10138 6.17 5.98 36 K1V has a white dwarf companion and a planet (b
Gliese 86 b
Gliese 86 b, sometimes referred to as Gliese 86 Ab and or shortened to Gl 86 b, is an extrasolar planet approximately 36 light-years away in the constellation of Eridanus. The planet was discovered orbiting a K-type dwarf star by French scientists in November 1998...

)
DL Eri (155 G. Eri) 24832 18455 6.18 1.05 346 F1V δ Sct variable
EX Eri (268 G. Eri) 30422 22192 6.18 2.38 187 A2IV/V 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...

113 G. Eri  22799 17057 6.19 0.88 376 G5
54 G. Eri  18894 14124 6.20 3.64 106 G0IV-V
86 G. Eri  21019 15776 6.20 3.36 120 G2V
133 G. Eri  23958 17734 6.21 0.16 529 B8V
147 G. Eri  24497 18173 6.21 −0.44 698 K0/K1III+..
112 G. Eri  22798 17086 6.22 1.16 335 G5
229 G. Eri  28625 20997 6.22 0.61 432 K0III
284 G. Eri  32147 23311 6.22 6.49 29 K3V
67 G. Eri  19887 14814 6.25 0.16 539 K2III
104 G. Eri  22243 16677 6.25 0.24 518 A2V
232 G. Eri  28763 21110 6.25 0.81 400 A2/A3V
172 G. Eri  25910 19121 6.27 1.71 266 A3V
272 G. Eri  30743 22439 6.27 3.53 115 F3/F5V
253 G. Eri  29435 21486 6.28 0.87 394 Ap...
59 G. Eri  19210 14355 6.30 0.72 425 K0
75 G. Eri  20356 15230 6.30 −1.25 1055 K5
33 G. Eri  17943 13421 6.31 1.30 328 A7IV
89 G. Eri  21473 16015 6.33 0.67 441 A1V
173 G. Eri  25944 19111 6.34 1.44 311 G8/K0III
248 G. Eri  29227 21428 6.34 −0.80 874 B7III
21 G. Eri  17098 12708 6.35 0.22 548 B9V
114 G. Eri  22905 17136 6.35 −0.13 644 G8/K0III+..
31 G. Eri  17864 13271 6.36 1.36 325 A0V
66 G. Eri  19850 14797 6.36 −1.14 1032 F6III
168 G. Eri  25700 18990 6.36 0.65 453 K2/K3III/IV
207 G. Eri  27490 20138 6.36 1.04 379 A+...
9 G. Eri  11965 9022 6.37 −0.08 635 B8/B9V
65 G. Eri  19826 14757 6.37 1.74 274 K0III
24834 18428 6.37 −4.09 4025 M1III
246 G. Eri  29163 21324 6.37 0.76 432 K1III
218 G. Eri  27941 20467 6.38 −0.68 840 K1III
189 G. Eri  26625 19601 6.41 1.30 343 K0III
188 G. Eri  26575 19509 6.43 −1.37 1185 K2IIIp...
12 G. Eri  12894 9685 6.45 3.08 154 F2V
126 G. Eri  23508 17436 6.45 1.61 303 K1III
186 G. Eri  26584 19590 6.45 0.37 535 G5
GY Eri (190 G. Eri) 26739 19725 6.45 −1.71 1399 B5IV
213 G. Eri  27660 20360 6.45 0.53 498 A0
27 G. Eri  17438 13008 6.47 3.56 125 F2V
134 G. Eri  24098 17950 6.47 3.20 147 F2
166 G. Eri  25631 18926 6.47 −0.87 956 B3V
26 G. Eri  17390 12964 6.48 3.21 147 F3IV/V
105 G. Eri  22379 16779 6.49 −0.40 780 K0
117 G. Eri  23010 17214 6.49 1.67 300 F2III
55 Eri B  55 30021 6.70 405 component of the 55 Eri system
40 Eri B
40 Eridani
40 Eridani is a triple star system less than 16.5 light years away from Earth. It is in the constellation Eridanus. The primary star of the system, 40 Eridani A, is easily visible to the naked eye...

 
ο2 40 26976 9.50 11.01 16 DA VII component of the 40 Eri system; white dwarf
White dwarf
A white dwarf, also called a degenerate dwarf, is a small star composed mostly of electron-degenerate matter. They are very dense; a white dwarf's mass is comparable to that of the Sun and its volume is comparable to that of the Earth. Its faint luminosity comes from the emission of stored...

HD 28185  28185 20723 7.81 4.82 128 G5 has a planet (b
HD 28185 b
HD 28185 b is an extrasolar planet approximately 138 light-years away from Earth in the constellation of Eridanus. The planet was discovered orbiting the Sun-like star HD 28185 in April 2001 as a part of the CORALIE survey for southern extrasolar planets, and its existence was independently...

)
HIP 12961
HIP 12961
HIP 12961 is a dim red dwarf star located approximately 75 light-years away in the constellation of Eridanus. It is one of the largest and brightest M class red dwarf stars known. In 2009 an extrasolar planet orbiting this faint star has been announced....

 
12961 9.7 7.8 78 M0 has a planet (b)
WASP-50  11.6 629 F has a transiting planet (b)
WASP-22  11.99 4.68 942 G has a transiting planet (b)
EF Eri
EF Eridani
EF Eridani is a variable star of the type known as polars, AM Herculis stars, or magnetic cataclysmic variable stars. Historically it has varied between apparent magnitudes 14.5 and 17.3, although since 1995 it has generally remained at the lower limit...

 
13.7 AM Her variable; Vmax = 14.5m Vmin = <17.5
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