List of star systems within 250–300 light-years explained

This is a list of star systems within 250–300 light years of Earth.

Star systemMedian distance (ly)Stars in systemSpectral typeApparent 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
252 1 K Has 4 confirmed and 2 unconfirmed exoplanets.
260 1 M2.5III 3.20–3.46
260 ± 10 3 B9.5V+B9.5V+A0V 4.84
260 ± 20 1 A3 V 5.17 Part of Coma Star Cluster.
261 1 A2V
261 ± 1 1 A9V 6.27 to 6.83
261 ± 7 1 K4III 4.84
264 ± 2 1 G8 III +5.01
LTT 9779 (Uúba) 264.3 ± 0.4 1 G7V 9.76±0.03 Has 1 exoplanet.
266 ± 5 1 F0p 4.95 Part of Coma Star Cluster.
267 1 K7 Has 3 exoplanets.
270 1 M0V Has 5 exoplanets.
270 ± 20 1 B2 Vne 2.93
88 Aquarii (c² Aquarii) 271 ± 5 1 K1 III +3.679
275.6 ± 0.5 1 G9V 10.25 Has 4 exoplanets.
275.9 ± 0.3 1 G5 9.534 Has 6 exoplanets.
276 ± 5 2 F6 III + A3 V 4.80Part 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.
283 1 A0III
Alpha Vulpeculae (Anser) 291 ± 3 1 M1 III 4.40
291.6 ± 0.7 1 A1V 6.57
293 ± 3 1 K2 III +4.78

See also