List of star systems within 200–250 light-years
This is a list of star systems within 200–250 light years of Earth.[1][2][3]
 |
| Star system←→←→ | Median distance (ly) | Stars in system | Spectral type | Apparent magnitude (V) | Comments and references |
|---|---|---|---|---|---|
| HD 184010 | 200 | 1 | KOIII-IV | 5.89 | Has 3 exoplanets. |
| HD 140283 (Methuselah star) | 200.5 ± 0.3 | 1 | G0IV-V m-5 | 7.205±0.02 | One of the oldest known star and one of the closest metal-poor (population II) stars to Earth. |
| Delta Scuti | 201 ± 1 | 1 | F2 IIIp | 4.60 - 4.79 | |
| HD 38677 | 202 | 1 | F8V | Has 4 exoplanets. | |
| Iota Antliae | 202 ± 2 | 1 | K1 III | +4.60 | |
| 12 Hydrae (D Hydrae) | 202 ± 8 | 1 | G8 IIIb CN-1 | 4.32 | |
| TOI-178 | 204.9 ± 0.6 | 1 | K7V | 11.95 | Has 6 exoplanets. |
| Wolf 354 | 206.4 | 1 | K3D | ||
| Gamma Pyxidis | 207 | 1 | K2.5III | ||
| Kepler-37 | 208.7 ± 0.1 | 1 | G8V | 9.710 | Has 3 confirmed and 1 unconfirmed exoplanets. |
| Zeta Scuti | 210 ± 10 | 1 | G9 IIIb Fe-0.5 | 4.66 | |
| HD 108236 | 210.6 ± 0.2 | 1 | G5V | 9.24 | Has 5 exoplanets. |
| 2M1207 (2MASS J12073346–3932539) | 211 ± 2 | 1 | M8IVe | 20.15 | Has one known Planetary Object also known as 2M1207b. |
| Omicron Cephei | 211 ± 7 | 1 | G8III+F6V | 4.86+7.13 | |
| GD 40 | 212.3 ± 0.6 | 1 | DB | 15.56 | |
| Eta Scuti | 213 ± 2 | 1 | K1-III | 4.83 | |
| HD 80607 | 216.8 ± 0.5 | 1 | G5 | +9.090 | |
| K2-72 | 216.9 ± 0.4 | 1 | M2.7 V | Has 4 exoplanets. | |
| HD 80606 | 217.2 ± 0.5 | 1 | G5 | +9.00 | Has 1 exoplanet. |
| Kepler-138 | 218.9 ± 0.1 | 1 | M1V | 13.040±0.092 | Has 3 confirmed and 1 unconfirmed exoplanets. |
| TOI-512 | 219.16±0.14 | 1 | K0 | Has one known exoplanet. | |
| 86 Aquarii (c¹ Aquarii) | 220 ± 10 | 1 | G8 III | +4.47 | |
| K2-233 | 221 | 1 | K3 | Has 3 exoplanets. | |
| Xi Andromedae (Adhil) | 223 ± 2 | 1 | K0IIIb | 4.9 | |
| Alpha Cassiopeiae (Schedar) | 228 ± 2 | 1 | K0-IIIa | 2.240 | |
| 31 Vulpeculae | 228 ± 3 | 2 | G7IIIa Fe-1 Ba + D | 4.56 | |
| Sigma Sagittarii (Nunki) | 228 ± 5 | 2 | B2.5 V + ? | 2.05 | The closest core-collapse supernova candidate to Earth. |
| Epsilon Crucis (Ginan) | 230 ± 2 | 1 | K3 III | 3.58 | |
| Theta¹ Crucis | 235 ± 3 | 1 | A3(m)A8-A8 | 4.30 | |
| Epsilon Boötis (Izar) | 236 ± 8 | 2 | K0 II-III+A2 V | A binary star system. | |
| GP Comae Berenices (G 61-29) | 237.5 ± 0.8 | 1 | DBe | 15.69 | |
| TOI-1260 | 239.5 | 1 | G | Has 3 exoplanets. | |
| HD 82785 | 239.9 ± 0.5 | 1 | F2IV/V | 6.43 | |
| HD 109000 | 240 | 1 | A8III | ||
| HD 128717 | 240±0.5 | 1 | F8 | Has one known exoplanet. | |
| Eta Andromedae | 240 ± 10 | 2 | G8III-IV + G8III-IV | 4.403 | |
| Gaia-4 | 241 | 1 | K | Has one known Exoplanet. | |
| Eta Aurigae (Haedus) | 243 ± 4 | 1 | B3 V | 3.18 | |
| 39 Ceti (AY Ceti) | 244 ± 2 | 2 | G5IIIe + D | 5.35 - 5.58 | |
| Epsilon Aquarii (Albali) | 244 ± 7 | 2 | A1 V + KV | 3.77 | |
| LP 358-499 | 245.3 | 1 | G | Has 4 exoplanets. | |
| HD 7977 (TYC 4034-1077-1/USNO-A2 1500-01356484) | 246.9 ± 0.6 | 1 | G3 | 9.04 | It is notable for its close flyby of the Solar System 2.8 million years ago. |
See also
[edit]References
[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.
