This is a list of star systems within 250–300 light years of Earth.[1][2][3]
| Star system←→←→ | Median distance (ly) | Stars in system | Spectral type | Apparent magnitude (V) | Comments and references |
|---|---|---|---|---|---|
| Spica (Alpha Virginis) | 250 ± 10 | 2 | B1III-IV + B2V | +0.97 | One of the closest core-collapse supernova candidates to Earth. |
| Bellatrix (Gamma Orionis) | 250 ± 10 | 1 | B2 III | 1.64 | One of the closest core-collapse supernova candidates to Earth, although it is possible Bellatrix will still become a white dwarf instead |
| K2-266 | 252 | 1 | K | Has 4 confirmed and 2 unconfirmed exoplanets. | |
| Sigma Librae | 260 | 1 | M2.5III | 3.20–3.46 | |
| Gamma² Andromedae | 260 ± 10 | 3 | B9.5V+B9.5V+A0V | 4.84 | |
| 13 Comae Berenices | 260 ± 20 | 1 | A3 V | 5.17 | Part of Coma Star Cluster. |
| Gamma Sextantis | 261 | 1 | A2V | ||
| S Antliae | 261 ± 1 | 1 | A9V | 6.27 to 6.83 | |
| Nu Pegasi | 261 ± 7 | 1 | K4III | 4.84 | |
| Chi Andromedae | 264 ± 2 | 1 | G8 III | +5.01 | |
| LTT 9779 (Uúba) | 264.3 ± 0.4 | 1 | G7V | 9.76±0.03 | Has 1 exoplanet. |
| 14 Comae Berenices | 266 ± 5 | 1 | F0p | 4.95 | Part of Coma Star Cluster. |
| K2-155 | 267 | 1 | K7 | Has 3 exoplanets. | |
| K2-384 | 270 | 1 | M0V | Has 5 exoplanets. | |
| Alpha Arae | 270 ± 20 | 1 | B2 Vne | 2.93 | |
| 88 Aquarii (c² Aquarii) | 271 ± 5 | 1 | K1 III | +3.679 | |
| TOI-561 | 275.6 ± 0.5 | 1 | G9V | 10.25 | Has 4 exoplanets. |
| TOI-1136 | 275.9 ± 0.3 | 1 | G5 | 9.534 | Has 6 exoplanets. |
| 12 Comae Berenices | 276 ± 5 | 2 | F6 III + A3 V | 4.80 | Part of Coma Star Cluster. |
| Mimosa (Beta Crucis) | 280 ± 20 | 1 | B0.5 III | 1.25 | One of the closest core-collapse supernova candidates to Earth and a likely member of the Scorpius-Centaurus association. |
| Alpha Sextantis | 283 | 1 | A0III | ||
| Alpha Vulpeculae (Anser) | 291 ± 3 | 1 | M1 III | 4.40 | |
| V Cephei | 291.6 ± 0.7 | 1 | A1V | 6.57 | |
| Zeta Apodis | 293 ± 3 | 1 | K2 III | +4.78 |
See also
editReferences
edit- ^ 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.
- ^ 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.
- ^ Frost, E. B. (December 1924), "Fourteen spectroscopic binaries", Astrophysical Journal, 60: 319–320, Bibcode:1924ApJ....60..319F, doi:10.1086/142868.
