List of star systems within 400–450 light-years explained

This is a list of star systems within 400–450 light years of Earth.

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Star systemMedian distance (ly)Stars in systemSpectral typeApparent magnitude (V)Comments and references
400 1 N 25.6 The closest Neutron Star to Earth.
400 1 F6V 9.43 Has 1 potential exoplanet.
Delta Scorpii (Dschubba) 400 2 B0.3 IV + B1-3V 1.59 - 2.32
Electra (17 Tauri) 400 ± 10 1 B6 IIIe 3.70 Part of Pleiades Cluster (M45).
Beta Scorpii (Acrab) 400 ± 40 3 B1V+B2V
401 ± 2 1 M4V 18.19 Has 4 exoplanets.
HD 61248 (Q Carinae)402 ± 7 1 K3 III 4.93
HD 30442 (HR 1527) 403 ± 5 1 M3 IIIab 5.47±0.01
404 1 B5V
407 1 K7V Has 3 exoplanets.
Betelgeuse (Alpha Orionis) 1 M1–M2 Ia–ab +0.50 The closest red supergiant star an one of the closest supernova candidates to Earth.
416 1 G5III
420 ± 10 1 B9 Vn 5.44 Part of Pleiades Cluster (M45).
430 1 A8 Vm + G7 III 4.79
Celaeno (16 Tauri) 430 1 B7IV +5.448 Part of Pleiades Cluster (M45).
430 ± 20 1 B9Vn 5.36 + 8.40
430 ± 20 1 K2.5III 3.825
430 ± 30 1 B1 III +2.30
Epsilon Canis Majoris (Adhara) 430 ± 30 1 B2 II 1.50 One of the closest supernova candidates to Earth.
21 Tauri (Asterope) 431 ± 8 1 B8 V[|| 5.76 ||Part of [[Pleiades Cluster]] (M45).|- | Atlas (27 Tauri) || 431 ± 13 || 1 || style="background: ;" | B8III || 3.63 ||Part of Pleiades Cluster (M45).|- | Alcyone (Eta Tauri)|| 440 || 1 || style="background: ;" | B5IIIe || 2.87 ||Part of Pleiades Cluster (M45).|-| Taygeta (19 Tauri) || 440 || 2 || style="background: ;" | B6IV || 4.30 ||Part of Pleiades Cluster (M45).|- | Gamma Canis Majoris (Muliphein)|| 440 ± 10 || 1 || style="background: ;" | B8II || +4.10 |||-| Omicron Aquarii || 440 ± 10 || 1 || style="background: ;" | B7 IVe || +4.71 |||-| Zeta Ophiuchi || 440 ± 40 || 1 || style="background: ;" | O9.5 V || 2.56 – 2.58 || The closest O-type star and one of the closest supernova candidates to Earth.|-| RS Canum Venaticorum || 444 ± 1 || 2 || style="background: ;" | F6IV+G8IV || 7.93 to 9.14 |||-| 22 Tauri || 444 ± 6 || 1 || style="background: ;" | A0 Vn || 6.43 ||Part of Pleiades Cluster (M45).|- | 18 Tauri || 444 ± 7 || 1 || style="background: ;" | B8 V || 5.66 ||Part of Pleiades Cluster (M45).|- | HIP 78530 || || 1 || style="background: ;" | B9V || 7.1691±0.0459 ||Has 1 exoplanet.|-

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See also

References