List of star systems within 40–45 light-years explained
This is a list of star systems within 40–45 light years of Earth.
| Star system←→←→ | Median distance (ly) | Stars in system | Spectral type | Apparent magnitude (V) | Comments and references |
|---|
| 40.1 | 1 | M4V | 11.96 | has 1 known planet |
| 40.2 ± 0.3 | 2 | F1V | 2.85 | |
| 40.2 ± 0.9 | 1 | M1.5V | 10.84 | |
| 40.25 ± 0.37 | 2 | G8V + M4V | 5.95/13.15 | has 5 known planets |
| 40.8 ± 0.5 | 1 | KV | | |
| 40.77 ± 0.65 | 2 | M5+M5 | | |
| 40.8 | 1 | T9 | | |
| 40.8 ± 10.1 | 1 | T2 | | |
| 41 | 1 | M4.5V | 14.18 | has 2 known planet[1] |
| 41.0 ± 0.4 | 1 | G8V | 5.98 | has 3 known planets |
| 41.0 | 1 | Y0 | | |
| 41.1 | 1 | T9.5 | | |
| 41.15 ± 0.02 | 1 | M4 | 13.46 | has 2 known planets |
| 41.2 ± 0.4 | 2 | G1.5V + MV | 4.95/12.5 | |
| Lambda Aurigae «Al Hurr» | 41.2 ± 0.5 | 2 | G1V | 4.71 | |
| 41.2 ± 1.2 | 1 | K3.5V | | |
| 41.2 ± 1.6 | 2 | MV | | |
| 41.3 | 1 | MV | | has 1 known planet |
| 41.4 ± 0.4 | 1 | G8V | 6.33 | |
| 41.4 ± 0.6 | 1 | KV | | |
| 41.6 ± 0.3 | 3 | G0V + F | 4.75 | |
| 2MASS J0523-1403 | 41.62 | 1 | L2.5 | 21.05 | [2] |
| 41.7 ± 0.3 | 1 | K0V | 6.43 | |
| 41.75 ± 1.30 | 1 | M3.5V | | |
| 41.8 ± 0.3 | 1 | K2.5V | 7.17 | has 6 known planets |
| 41.9 ± 0.4 | 3 | F8V | 4.82 | |
| 42.0 ± 0.5 | 2 | G1V | 5.38 | has 1 known planet |
| 42.0 ± 1 | 2 | KV | | |
| 42.1 | 1 | T8 | | |
| 42.1 ± 0.4 | 2 | G8IV + M4V | 5.54 | |
| 42.2 ± 0.5 | 4 | G1III + K0III | 0.08 | |
| 42.26 ± 0.92 | 2 | M3.5 | | |
| 42.3 ± 0.5 | 1 | KV | | |
| 42.3 ± 0.7 | 1 | M0V | 8.38 | |
| 42.4 | 1 | T8.5 | | |
| 42.4 ± 0.5 | 1 | G5V | 5.85 | |
| 42.4 ± 0.9 | 1 | M1V | 10.26 | |
| 42.4 | 1 | DA:w | 13.2 | |
| 42.44 ± 2.08 | 2 | M4V + L5 | | |
| 42.7 | 1 | T9 | | |
| 42.7 | 1 | T5.5 | | |
| 42.7 ± 0.3 | 1 | K5V | 7.62 | |
| 42.8 ± 0.6 | 1 | K4V | 7.45 | has 1 known planet[3] |
| 42.9 ± 1 | 2 | KV | 8.1 | |
| 43.1 ± 0.5 | 1 | K2V | 6.82 | |
| 43.4 ± 0.5 | 1 | G1.5V | 5.49 | |
| 43.6 | 1 | M3.5V | | [4] |
| 43.6 ± 0.5 | 1 | K6.5V | 8.64 | has 1 known planet[5] |
| 43.6 ± 0.8 | 1 | KV | | |
| 43.8 ± 0.4 | 1 | KV | | |
| 43.8 ± 0.7 | 1 | K5V | 8.35 | has 1 known planet[6] |
| 43.9 ± 0.4 | 2 | F8V + M4.5V | 4.09 | has 4 known planets |
| Theta Ursae Majoris «Alhaud» | 44.0 ± 0.4 | 3 | F6IV | 3.166 | |
| 44.0 ± 0.8 | 1 | K3V | 8.00 | |
| 44.02 ± 0.84 | 1 | M4.5 | | |
| 44.2 ± 0.7 | 1 | K5V | 7.93 | |
| 44.3 ± 1.2 | 1 | Y0 | | |
| 44.4 | 1 | T9 | | |
| 44.4 | 1 | T4 | | |
| 44.4 ± 0.4 | 2 | G0V + MV | 5.33/9.9 | |
| 44.4 ± 0.7 | 2 | K4V + dK6 | 7.96/8.35 | |
| 44.4 | 1 | DAV4.4 | 13.03 | Variable |
| 44.6 ± 0.6 | 1 | K2.5Vk | 7.385 | |
| 44.7 | 1 | T6.5 | | |
| 44.7 | 1 | T8 | | |
| Beta Aquilae «Alshain» | 44.7 ± 0.5 | 2 | G8IV | 3.71/11.4 | |
| 44.7 ± 0.5 | 2 | G8V | 6.09 | |
| 44.7 ± 0.7 | 1 | MV | | |
| 44.8 ± 0.5 | 2 | F8V | 4.28 | |
| 44.8 ± 0.5 | 1 | KV | | |
| 44.9 ± 0.03 | 1 | K0 Ve | 6.15 | |
|
See also
Notes and References
- 1704.05556. 10.1038/nature22055. 28426003. A temperate rocky super-Earth transiting a nearby cool star. Nature. 544. 7650. 333–336. 2017. Dittmann. Jason A.. Irwin. Jonathan M.. Charbonneau. David. Bonfils. Xavier. Astudillo-Defru. Nicola. Haywood. Raphaëlle D.. Berta-Thompson. Zachory K.. Newton. Elisabeth R.. Rodriguez. Joseph E.. Winters. Jennifer G.. Tan. Thiam-Guan. Almenara. Jose-Manuel. Bouchy. François. Delfosse. Xavier. Forveille. Thierry. Lovis. Christophe. Murgas. Felipe. Pepe. Francesco. Santos. Nuno C.. Udry. Stephane. Wünsche. Anaël. Esquerdo. Gilbert A.. Latham. David W.. Dressing. Courtney D.. 2017Natur.544..333D . 2718408 .
- Dieterich. Sergio B.. Henry. Todd J.. Jao. Wei-Chun. Winters. Jennifer G.. Hosey. Altonio D.. Riedel. Adric R.. Subasavage. John P.. The Solar Neighborhood. Xxxii. The Hydrogen Burning Limit. 2014-03-24. The Astronomical Journal. en. 147. 5. 94. 10.1088/0004-6256/147/5/94. 0004-6256. 1312.1736. 2014AJ....147...94D . 21036959 .
- Stalport . M. . Cretignier . M. . Udry . S. . John . A. Anna . Wilson . T. G. . Delisle . J.-B. . Bonomo . A. S. . Buchhave . L. A. . Charbonneau . D. . Dalal . S. . Damasso . M. . Fabrizio . L. Di . Dumusque . X. . Fiorenzano . A. . Harutyunyan . A. . 2023-10-01 . A review of planetary systems around HD 99492, HD 147379, and HD 190007 with HARPS-N . Astronomy & Astrophysics . en . 678 . A90 . 10.1051/0004-6361/202346887 . 0004-6361. 2308.05669 .
- Web site: ★ CW Ursae Majoris .
- Lillo-Box . J. . Faria . J. P. . Mascareño . A. Suárez . Figueira . P. . Sousa . S. G. . Tabernero . H. . Lovis . C. . Silva . A. M. . Demangeon . O. D. S. . Benatti . S. . Santos . N. C. . Mehner . A. . Pepe . F. A. . Sozzetti . A. . Osorio . M. R. Zapatero . 2021-10-01 . HD 22496 b: The first ESPRESSO stand-alone planet discovery . Astronomy & Astrophysics . en . 654 . A60 . 10.1051/0004-6361/202141714 . 0004-6361. 2109.00226 .
- Barnes. J. R.. Kiraga. M.. Diaz. M.. Berdiñas. Z.. Jenkins. J. S.. Keiser. S.. Thompson. I.. Crane. J. D.. Shectman. S. A.. 1. 2019-06-11. Frequency of planets orbiting M dwarfs in the Solar neighbourhood. 1906.04644v1. en.
