List of star systems within 450–500 light-years

This is a list of star systems within 450–500 light years of Earth.[1][2][3]

Star system←← Median distance (ly) Stars in system Spectral type Apparent magnitude (V) Comments and references
1RXS J160929.1−210524 450 ± 1 1 K7V Has 1 known exoplanet.
Pleione (BU Tauri/28 Tauri) 450 ± 8 1 B8Vne 4.77 - 5.50 Part of Pleiades Cluster (M45).
Delta Antliae 450 ± 10 2 B9.5 V + F9 Ve +5.55
V1400 Centauri (1SWASP J140747.93−394542.6/J1407) 450.8 ± 0.9 1 K5 IVe Li 12.2–15.6
K2-33 453 ± 1 1 M2 14.3 Has 1 exoplanets.
HD 28109 457 1 G Has three exoplanets.
Alpha Lupi 460 ± 10 1 B1.5 III 2.30 One of the closest supernova candidates.
Theta Carinae 460 ± 10 2 B0.5 Vp 2.76
Merope (23 Tauri) 460 ± 20 1 B6IV(e) 4.18 Part of Pleiades Cluster (M45).
Epsilon Cassiopeiae 470 ± 10 1 B3 V 3.37
Tau Scorpii (Paikauhale) 470 ± 40 1 B0.2 V +2.82
Kepler-68 470.7 ± 0.7 1 G1V 10.08 Has three confirmed and one unconfirmed exoplanets.
UScoCTIO 108 473 ± 6 1 M7 + M9.5 III 13.6 has a brown dwarf or an extrasolar planet.
Kappa Scorpii 480 ± 10 1 B1.5 III 2.41 - 2.42
Lambda Tauri 480 ± 10 3 B3 V + A4 IV +3.37
XO-2S 489 ± 1 2 K0V + K0V 11.12±0.03 Has four exoplanets.
89 Aquarii (c³ Aquarii) 489.2 2 G3 II + A2 V +4.69
XO-2N 490 ± 1 2 K0V + K0V 11.18±0.03 Has four exoplanets.
Beta Canis Majoris (Mirzam) 490 ± 20 1 B1 II-III 1.985 One of the closest supernova candidates.
Omicron Velorum 490 ± 30 1 B3/5(V) +3.60
8 Leonis Minoris 492 ± 2 1 M1 IIIab 5.37
HD 108530 494 1 K2III
Kepler-411B 496 ± 4 1 M 12.55 Has five exoplanets.
R Coronae Australis 498.6 possibly 3 B5IIIpe +11.91 [4]
Kepler-411A 499.4 ± 0.6 1 K3V 12.55 Has five exoplanets.

See also

References

  1. ^ Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics. 616. A1. arXiv:1804.09365. Bibcode:2018A&A...616A...1G. doi:10.1051/0004-6361/201833051. Gaia DR2 record for this source at VizieR.
  2. ^ Barry, Don C. (January 1970), "Spectral Classification of a and F Stars", Astrophysical Journal Supplement, 19: 281, Bibcode:1970ApJS...19..281B, doi:10.1086/190209.
  3. ^ Frost, E. B. (December 1924), "Fourteen spectroscopic binaries", Astrophysical Journal, 60: 319–320, Bibcode:1924ApJ....60..319F, doi:10.1086/142868.
  4. ^ Sissa, E.; Gratton, R.; Alcala, J. M.; Desidera, S.; Messina, S.; Mesa, D.; D'Orazi, V.; Rigliaco, E. (October 2019). "The origin of R CrA variability: A complex triple system hosting a disk". Astronomy & Astrophysics. 630: A132. arXiv:1908.07256. doi:10.1051/0004-6361/201936101. ISSN 0004-6361.