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List of stars in Libra

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This is the list of notable stars in the constellation Libra, sorted by decreasing brightness.

Name B F Var HD HIP RA Dec vis.
mag. 		abs.
mag. 		Dist. (ly) Sp. class Notes
b Lib b 27 135742 74785 15h 17m 00.47s -09deg 22' 58.3'' 2.61 -0.84 160 B8V Zubeneschamali; suspected variable
a2 Lib a2 9 130841 72622 14h 50m 52.78s -16deg 02' 29.8'' 2.75 0.88 77 A3IV Zubenelgenubi; spectroscopic binary; suspected variable; member of the a Lib system
s Lib s 20 133216 73714 15h 04m 04.26s -25deg 16' 54.7'' 3.25 -1.51 292 M3/M4III previously g Scorpii, Brachium; semiregular variable, Vmax = 3.2m, Vmin = 3.46m, P = 20 d
u Lib u 39 139063 76470 15h 37m 01.46s -28deg 08' 06.3'' 3.60 -0.28 195 K3III previously o Scorpii
t Lib t 40 139365 76600 15h 38m 39.38s -29deg 46' 39.7'' 3.66 -2.01 445 B2.5V
g Lib g 38 138905 76333 15h 35m 31.54s -14deg 47' 22.4'' 3.91 0.56 152 K0III Zubenelhakrabi, has two planets
th Lib th 46 142198 77853 15h 53m 49.48s -16deg 43' 46.6'' 4.13 0.64 163 K0III
16 Lib 16 132052 73165 14h 57m 11.06s -04deg 20' 45.9'' 4.47 2.24 91 F0V
i1 Lib i1 24 134759 74392 15h 12m 13.31s -19deg 47' 29.9'' 4.54 -0.77 376 Asp... a2 CVn variable, Vmax = 4.53m, Vmin = 4.56m, P = 3.10 d
37 Lib 37 138716 76219 15h 34m 10.52s -10deg 03' 50.3'' 4.61 2.30 94 K1IV
k Lib k 43 139997 76880 15h 41m 56.82s -19deg 40' 42.9'' 4.75 -0.69 400 K5III Ri (Ri ),[1] suspected variable
d Lib d 19 132742 73473 15h 00m 58.39s -08deg 31' 08.2'' 4.91 0.06 304 B9.5V Zuben Elakribi or Mululizu; Algol variable, Vmax = 4.91m, Vmin = 5.9m, P = 2.33 d
e Lib e 31 137052 75379 15h 24m 11.93s -10deg 19' 18.8'' 4.92 2.37 106 F5IV
11 Lib 11 130952 72631 14h 51m 01.02s -02deg 17' 55.9'' 4.93 0.82 216 G8... RS CVn variable, Vmax = 4.91m, Vmin = 4.95m, P = 60.55 d
48 Lib 48 FX 142983 78207 15h 58m 11.38s -14deg 16' 45.5'' 4.95 -1.03 513 B8Ia/Iab g Cas variable, Vmax = 4.74m, Vmin = 4.96m
42 Lib kh[2] 42 139663 76742 15h 40m 16.91s -23deg 49' 05.0'' 4.97 -0.37 381 K3III suspected variable
l Lib l 45 142096 77811 15h 53m 20.06s -20deg 10' 01.2'' 5.03 -0.16 356 B3V a2 CVn variable, DV = 0.02m, P = 3.31 d[dubious - discuss]
36 Lib 36 138688 76259 15h 34m 37.31s -28deg 02' 48.9'' 5.13 -0.14 369 K2/K3III
a1 Lib a1 8 130819 72603 14h 50m 41.26s -15deg 59' 49.5'' 5.15 3.28 77 F3V spectroscopic binary; member of the a Lib system
HR 5780 IU 138764 76243 15h 34m 26.53s -09deg 11' 00.1'' 5.16 0.00 351 B6IV slowly pulsating B star, Vmax = 5.14m, Vmin = 5.19m, P = 1.26 d
n Lib n 21 133774 73945 15h 06m 37.62s -16deg 15' 24.3'' 5.19 -1.66 765 K5III Zuben Hakrabim
12 Lib 12 131430 72929 14h 54m 20.14s -24deg 38' 31.7'' 5.27 -0.09 384 K2/K3III
m Lib m 7 130559 72489 14h 49m 19.09s -14deg 08' 56.3'' 5.32 1.03 235 Ap a2 CVn variable
HD 126218 126218 70469 14h 24m 48.66s -24deg 48' 22.6'' 5.34 -0.10 400 K0III
41 Lib ph[3] 41 139446 76628 15h 38m 54.51s -19deg 18' 06.2'' 5.36 0.27 340 G8III/IV
e Lib e 44 140417 77060 15h 44m 04.42s -15deg 40' 21.6'' 5.41 2.14 147 A6IV Zuben Hakrabi
49 Lib (ph)[4] 49 143333 78400 16h 00m 19.98s -16deg 31' 56.6'' 5.47 2.89 107 F7V variable star, DV = 0.004m, P = 0.45 d
x2 Lib x2 15 131918 73133 14h 56m 46.11s -11deg 24' 35.0'' 5.48 -0.61 538 K4III
HD 138413 138413 76106 15h 32m 36.71s -19deg 40' 13.3'' 5.50 1.29 227 A2IV
HD 132833 132833 73497 15h 01m 19.81s -02deg 45' 17.5'' 5.52 -0.67 564 M0III suspected variable
HD 135534 135534 74732 15h 16m 23.03s -22deg 23' 57.9'' 5.52 -0.41 500 K2III
z4 Lib z4 35 138485 76126 15h 32m 55.23s -16deg 51' 10.1'' 5.53 -1.33 769 B3V suspected variable
30 Ser (30) 141378 77464 15h 48m 56.81s -03deg 49' 06.7'' 5.53 2.07 160 A5IV
50 Lib ps[5] 50 143459 78436 16h 00m 47.64s -08deg 24' 40.8'' 5.53 -0.21 459 A0Vs
HD 136479 136479 75127 15h 21m 07.64s -05deg 49' 29.4'' 5.54 0.96 269 K1III
z1 Lib z1 32 137744 75730 15h 28m 15.40s -16deg 42' 59.1'' 5.64 -1.58 908 K4III On 24 December 2031 it will be occulted by Venus over the North Pacific, Alaska, Northern Canada.[6]: 165
HD 130529 130529 72488 14h 49m 18.76s -24deg 15' 05.3'' 5.68 -1.99 1113 K3III+...
4 Lib 4 129433 71974 14h 43m 13.57s -24deg 59' 51.8'' 5.70 0.21 409 B9.5V 53 Hydrae
Gliese 570 KX 131977 73184 14h 57m 27.35s -21deg 24' 55.7'' 5.72 6.86 19 K4V BY Dra variable, DV = 0.04m
HD 136956 136956 75352 15h 23m 52.26s -12deg 22' 09.9'' 5.72 -0.61 603 G8III
HD 134373 134373 74239 15h 10m 18.65s -26deg 19' 57.4'' 5.75 0.05 450 K0III
x1 Lib x1 13 131530 72934 14h 54m 22.91s -11deg 53' 54.0'' 5.78 0.54 365 G7III
HD 139254 139254 76532 15h 37m 48.06s -23deg 08' 29.5'' 5.79 1.18 272 K0III
HD 129944 129944 72210 14h 46m 06.75s -23deg 09' 10.3'' 5.80 0.55 366 K0III
z3 Lib z3 34 138137 75944 15h 30m 40.39s -16deg 36' 34.0'' 5.82 -0.37 564 K0III
HD 139329 139329 76569 15h 38m 16.24s -21deg 00' 58.2'' 5.82 1.06 292 K0III
HD 135051 135051 74539 15h 13m 53.32s -26deg 11' 36.8'' 5.84 -1.41 918 G8/K0II
18 Lib 18 132345 73310 14h 58m 53.64s -11deg 08' 37.9'' 5.88 0.95 316 K3III-IV
47 Lib 47 142378 77939 15h 55m 00.37s -19deg 22' 58.4'' 5.95 -0.46 623 B2/B3V suspected variable
HD 130157 130157 72310 14h 47m 13.66s -21deg 19' 29.6'' 6.05 -2.73 1863 K4/K5III
i2 Lib i2 25 134967 74493 15h 13m 19.22s -19deg 38' 50.8'' 6.07 1.93 219 A2V
HD 132375 132375 73309 14h 58m 52.99s -04deg 59' 20.4'' 6.08 3.37 114 F8V
HD 142703 HR 142703 78078 15h 56m 33.33s -14deg 49' 45.7'' 6.12 2.48 173 A2Ib/II d Sct variable, DV = 0.02m, P = 0.06 d
HD 133670 133670 73927 15h 06m 27.10s -22deg 01' 54.1'' 6.13 2.24 195 K0III suspected variable
o Lib o 29 136407 75118 15h 21m 01.36s -15deg 32' 54.2'' 6.14 2.45 178 F2V
HD 130557 130557 72449 14h 48m 54.10s -00deg 50' 51.7'' 6.15 0.98 353 B9Vsvar...
28 Lib 28 136366 75110 15h 20m 53.68s -18deg 09' 30.6'' 6.16 -0.27 631 G8II/III
26 Lib 26 135230 74600 15h 14m 33.77s -17deg 46' 06.7'' 6.18 -1.80 1283 B9III
HD 139160 139160 76503 15h 37m 28.51s -26deg 16' 47.3'' 6.19 -0.14 600 B9IV
HD 128429 128429 71469 14h 36m 59.80s -12deg 18' 19.1'' 6.20 3.66 88 F6V + WD Blue straggler
HD 138105 138105 75939 15h 30m 36.25s -20deg 43' 42.5'' 6.20 1.92 234 A3V suspected variable
HD 141853 141853 77689 15h 51m 38.41s -14deg 08' 00.8'' 6.20 -0.43 692 G8III
2 Lib 2 126035 70336 14h 23m 25.63s -11deg 42' 50.0'' 6.22 1.19 330 G7III
HD 140986 140986 77287 15h 46m 45.43s -06deg 07' 13.3'' 6.24 -1.05 937 K0III
HD 138488 138488 76143 15h 33m 09.53s -24deg 29' 25.2'' 6.26 1.22 331 A3/5V +A9/F2
10 Lib 10 131027 72702 14h 51m 51.31s -18deg 21' 19.2'' 6.27 -0.97 913 K0II/III
HD 135367 135367 74623 15h 14m 50.61s -05deg 30' 09.3'' 6.28 -0.95 911 K3III
HD 138268 138268 76033 15h 31m 43.45s -20deg 09' 53.4'' 6.28 1.96 239 A5V
HD 140301 140301 77007 15h 43m 24.86s -15deg 02' 34.8'' 6.30 0.80 411 K0III
HD 139290 139290 76567 15h 38m 15.80s -28deg 12' 23.8'' 6.32 0.14 562 K1III
HD 142640 142640 78059 15h 56m 14.41s -14deg 23' 57.2'' 6.32 2.29 208 F6V
5 Lib 5 129978 72194 14h 45m 57.78s -15deg 27' 34.4'' 6.33 -1.33 1109 K2III
HD 139518 139518 76666 15h 39m 21.39s -23deg 09' 00.6'' 6.33 1.47 306 B9.5V
HD 130325 130325 72373 14h 47m 54.92s -12deg 50' 23.2'' 6.34 1.12 361 K0III
HD 132953 132953 73571 15h 02m 08.59s -07deg 34' 31.1'' 6.38 0.13 580 A5V
22 Lib 22 133800 73953 15h 06m 49.10s -16deg 29' 03.6'' 6.41 0.90 413 A1V
HD 129980 129980 72217 14h 46m 10.92s -21deg 10' 32.6'' 6.43 3.30 138 G2V
HD 137798 137798 75790 15h 28m 58.69s -28deg 52' 00.5'' 6.43 2.51 198 G0V
23 Lib 23 134987 74500 15h 13m 28.93s -25deg 18' 33.0'' 6.45 4.40 84 G5V has two planets (b & c)
HD 139461 139461 76603 15h 38m 40.07s -08deg 47' 29.1'' 6.45 4.47 81 F6V
30 Lib 30 136801 75294 15h 23m 01.78s -15deg 08' 02.7'' 6.46 -0.43 780 K4III suspected variable
HD 134946 134946 74490 15h 13m 17.43s -24deg 00' 29.8'' 6.47 0.96 412 B8III
HD 126251 126251 70452 14h 24m 40.90s -11deg 40' 10.7'' 6.49 1.72 293 F4III
HD 126363 126363 70501 14h 25m 17.63s -13deg 21' 11.4'' 6.49 0.48 520 K2III
HD 127964 127964 71295 14h 34m 50.72s -20deg 26' 21.8'' 6.49 0.12 613 A3V
HD 134758 134758 74391 15h 12m 12.04s -19deg 06' 23.1'' 6.49 0.33 555 K4III
HD 140722 140722 77235 15h 46m 12.89s -28deg 03' 41.1'' 6.49 2.33 222 F0V
HD 136646 136646 75272 15h 22m 45.19s -29deg 20' 30.9'' 6.50 0.83 443 K0III
HD 133112 133112 73608 15h 02m 44.9s -03deg 01' 53'' 6.60 323 A6IV-V WASP-189, has a planet (b)[7]
17 Lib 17 132230 73249 14h 58m 13.42s -11deg 09' 17.1'' 6.61 1.30 376 A1V
33 Lib z2 33 GZ 137949 75848 15h 29m 34.78s -17deg 26' 27.4'' 6.69 1.94 291 Ap rapidly oscillating Ap star, Vmax = 6.66m, Vmin = 6.71m, P = 4.85 d
HD 141569 141569 77542 15h 49m 57.75s -03deg 55' 16.3'' 7.12 379 A0Ve has a protoplanetary disk
3 Lib 3 128756 71652 14h 39m 22.01s -25deg 01' 43.0'' 7.20 663 K0III
HD 140283 140283 76976 15h 43m 03.10s -10deg 56' 00.6'' 7.21 190 sdF3 one of the oldest stars known; suspected variable
FY Lib FY 132112 73213 14h 57m 46.55s -12deg 26' 15.3'' 7.23 1310 M5III semiregular variable, Vmax = 6.5m, Vmin = 7.78m, P = 179.7 d
KU Lib KU 128987 71743 14h 40m 31.11s -16deg 12' 33.4'' 7.23 77 G8V BY Dra variable; member of the a Lib system
ES Lib ES 135681 74765 15h 16m 48.61s -13deg 02' 21.1'' 7.25 378 A3III b Lyr variable, Vmax = 7.1m, Vmin = 7.57m, P = 0.88 d
HD 141937 141937 77740 15h 52m 17.55s -18deg 26' 09.8'' 7.25 4.63 109 G2/G3V has a planet (b)
HD 134796 134796 74401 15h 12m 20.95s -16deg 24' 39.86'' 7.28 7.26 B9V
HD 136905 GX 136905 75325 15h 23m 26.06s -06deg 36' 37.8'' 7.31 378 G8IVp RS CVn variable, DV = 0.08m, P = 11.13 d
HD 134214 HI 134214 74145 15h 09m 02.41s -13deg 59' 58.7'' 7.48 335 Ap... rapidly oscillating Ap star, DV = 0.007m
HM Lib HM 137613 75694 15h 27m 48.32s -25deg 10' 10.1'' 7.54 1940 C PV Tel variable, Vmax = 7.42m, Vmin = 7.63m
HD 134701 134701 15h 11m 51.55s -16deg 36' 40.16'' 7.70 8.20 F5V
HD 133803 133803 73990 15h 07m 15.0s -29deg 30' 16'' 8.12 408 A9V has two planets
HD 133131 A 133131 73674 15h 03m 35.8s -27deg 50' 28'' 8.4 G2V has two planets
HD 133131 B 133131 73674 15h 03m 35.8s -27deg 50' 28'' 8.42 G2 has a planet
HD 128598 128598 71567 14h 38m 11.78s -14deg 57' 17.2'' 8.76 3080 K1IV/V used to discover Uranus's rings
UZ Lib UZ 76086 15h 32m 23.21s -08deg 32' 00.9'' 9.12 525 K0III RS CVn variable, Vmax = 8.85m, Vmin = 9.62m, P = 4.77 d
HD 134440 134440 74234 15h 10m 12.97s -16deg 27' 47.5'' 9.43 93 K2V peculiar metal abundance; suspected variable
EH Lib EH 73315 14h 58m 55.92s -00deg 56' 53.1'' 9.83 2.00 1,197 A5V d Sct variable, Vmax = 9.35m, Vmin = 10.08m, P = 0.09 d
HD 139139 139139 15h 37m 06.21s -19deg 08' 33.1'' 9.84 351 G3/5V has unusual dimming periods
VZ Lib VZ 76050 15h 31m 51.76s -15deg 41' 10.2'' 10.27 667 F5 W UMa variable, Vmax = 10.13m, Vmin = 10.63m, P = 0.36 d
Gliese 581 HO 74995 15h 19m 26.82s -07deg 43' 20.2'' 10.55 11.57 20 M3 BY Dra variable, Vmax = 10.56m, Vmin = 10.58m; has 3 planets (b, c, e)
WASP-109 15h 28m 13.0s -16deg 24' 39'' 11.4 3.81 1076 F4V has a transiting planets
HE 1523-0901 15h 26m 01.07s -09deg 11' 38.9'' 11.50 one of the oldest stars known
HP Lib HP 15h 35m 53.08s -14deg 13' 12.2'' 13.65 Bpec AM CVn star and V777 Her variable, Vmax = 13.65m, Vmin = 13.8m, P = 0.013 d
K2-315 15h 12m 5.06s -20deg 06' 29.39'' 17.67 13.89 185.3 M3.5V has a transiting planet (b)
2MASS 1507-1627 15h 07m 47.69s -16deg 27' 38.6'' 22.14 23.9 L5.5 brown dwarf
GW Lib GW 15h 19m 55.35s -25deg 00' 24.5'' WZ Sge variable
WISE 1541-2250 15h 41m 51.66s -22deg 50' 25.0'' 18.6 Y0 brown dwarf
IC 1059 14h 50m 42.54s -00deg 52' 33.1'' a galaxy discovered in 1893 by Stephane Javelle[8][9][10]
Table legend:

* Name = Proper name
* B = Bayer designation
* F or/and G. = Flamsteed designation or Gould designation
* Var = Variable star designation
* HD = Henry Draper Catalogue designation number
* HIP = Hipparcos Catalogue designation number
* RA = Right ascension for the Epoch/Equinox J2000.0
* Dec = Declination for the Epoch/Equinox J2000.0

* vis. mag. = visual magnitude (m or mv), also known as apparent magnitude
* abs. mag. = absolute magnitude (Mv)
* Dist. (ly) = Distance in light-years from Earth
* Sp. class = Spectral class of the star in the stellar classification system
* Notes = Common name(s) or alternate name(s); comments; notable properties [for example: multiple star status, range of variability if it is a variable star, exoplanets, etc.]

See also

[edit]

Color=Blue

References

[edit]
  1. ^ Ian Ridpath's Startales - Libra the Scales
  2. ^ Labelled Chi Librae (kh Lib/kh Librae) by Bode in his Uranographia
  3. ^ Labelled Phi Librae (ph Lib/ph Librae) by Bode in his Uranographia
  4. ^ Labelled as Phi Scorpii (ph Sco/ph Scorpii) in Bode's Uranographia
  5. ^ Labelled Psi Librae (ps Lib/ps Librae) by Bode in his Uranographia
  6. ^ Meeus, Jan (2002). "Mutual occultations of planets". More Mathematical Astronomy Morsels (PDF). pp. 174-185. ISBN 0943396743.
  7. ^ University of Bern (28 September 2020). "First study with CHEOPS data describes one of the most extreme planets in the universe". EurekAlert!. Retrieved 28 September 2020.
  8. ^ csligman.com
  9. ^ WikiSky, "IC 1059" (accessed 2010-10-27)
  10. ^ SIMBAD, "IC 1059" (accessed 2010-10-27)
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