List of star systems within 16–20 light-years: Difference between revisions
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Revision as of 16:25, 29 October 2021
This is a list of star systems within 16-20 light years of Earth.
Star system | Star | Distance (ly)[1][note 1] | Right ascension | Declination | Spectral type[1] | Apparent magnitude(V) | Comments and references |
---|---|---|---|---|---|---|---|
Gliese 412 (Lalande 21258) | Gliese 412 A | 15.983±0.013 | 11h 05m 22.3101s | +43° 31′ 51.0404″ | M1 V | 8.77 | |
Gliese 412 B | 15.983±0.013 | 11h 05m 30.8856s | +43° 31′ 17.8843″ | M5.5 V | 14.44 | ||
Gliese 832 (HD 204961 ) | 16.194±0.003 | 21h 33m 33.9750s | −49° 00′ 32.4035″ | M1.5 V | 8.66 | has 2 known planets | |
AD Leonis | 16.197±0.005 | 10h 19m 36.277s | +19° 52′ 12.06″ | M2.5 Ve | 9.29 | had 1 candidate planet, refuted in 2020 | |
Omicron2 Eridani (40 Eridani, Gl 166) |
40 Eridani A | 16.255±0.018 | 04h 15m 16.31963s | −07° 39′ 10.3404″ | K0.5 V | 4.43 | has 1 known planet |
40 Eridani B | 16.352±0.026 | 04h 15m 21.786s | −07° 39′ 29.22″ | DA4 | 9.52 | ||
40 Eridani C | 16.352±0.026 | 04h 15m 21.50s | −07° 39′ 22.3″ | M4 V | 11.24 | ||
Gliese 682 (CD-44 11909) | 16.332±0.007 | 17h 37m 03.6613s | –44° 19′ 09.18″ | M4 V | 10.95 | has 2 known, but also disputed, planets | |
EV Lacertae | 16.472±0.003 | 22h 46m 49.7323s | +44° 20′ 02.368″ | M3.5 V | 10.22 | record setting stellar flare observed | |
70 Ophiuchi (Gl 702) | 70 Ophiuchi A | 16.707±0.008 | 18h 05m 27.371s | +02° 29′ 59.32″ | K0 V | 4.21 | |
70 Ophiuchi B | 16.707±0.008 | 18h 05m 27.462s | +02° 29′ 56.22″ | K5 V | 6.01 | ||
Altair | 16.730±0.049 | 19h 50m 46.99855s | +08° 52′ 05.9563″ | A7 IV-Vn | 0.77 | ||
EI Cancri (GJ 1116) | EI Cancri A | 16.750±0.010 | 08h 58m 15.194s | +19° 45′ 47.08″ | M5.5 V | 14.06 | |
EI Cancri B | 16.750±0.010 | M V | 14.92 | ||||
WISE J150649.97+702736.1 | 16.856±0.052[2] | 15h 06m 52.4403s | 70° 27′ 25.1182″ | T6 | |||
GJ 3379 (G 99-49) | 16.981±0.007 | 06h 00m 03.50386s | +02° 42′ 23.5968″ | M3.5 V | 11.31 | ||
DENIS J081730.0-615520 | 17.029±0.054 | ra=08h 17m 30.096s[3] | dec=−61° 55′ 15.802″[3] | T6 | |||
Gliese 445 (LHS 2459) | 17.142±0.003 | M3.5 V | 10.79 | ||||
WISEA J154045.67-510139.3 | 17.344±0.009 | M7 V | |||||
WISEA J093935.93-244838.9 | 17.414±0.428 | T8 V | binary brown dwarf | ||||
LHS 1723 (GJ 3323) | 17.533±0.005 | M4 V | 12.22 | has 2 known planets | |||
GJ 526 (Wolf 498) | 17.727±0.005 | M1 V | 8.46 | ||||
Stein 2051 (Gliese 169.1) | Stein 2051 A | 17.992±0.004 | M4 V | 11.04 | |||
Stein 2051 B | 17.992±0.004 | DC5 | 12.43 | ||||
WISEP J111448.80-261828.2 | 18.20±0.14[2] | T7.5 | |||||
Gliese 251 (Wolf 294) | 18.204±0.007 | M3 V | 10.02 | has 1 known planet, 2 other candidate planets refuted in 2020 | |||
LP 816-60 | 18.311±0.009 | M3.5 V | 11.50 | ||||
2MASS J23402010+4631110 | 18.334±2.484 | T? | Parallax might be erroneous[4] | ||||
WISE J035000.32-565830.2 | 18.49±0.24[2] | Y1 | |||||
2MASS J04163296+3100022 | 18.500±1.878 | T? | Parallax might be erroneous[4] | ||||
WISEA J183537.82+325945.4 | 18.550±0.009 | M8.5 V | 18.27 | ||||
Gliese 205 (Wolf 1453) | 18.592±0.007 | M1 V | 7.95 | has 2 known planets | |||
WISE J041521.21-093500.6 | 18.61±0.18[2] | T8 | |||||
Sigma Draconis | 18.767±0.019 | G9 V | 4.67 | has 1 suspected planet | |||
Gliese 229 (HD 42581) | Gliese 229 A | 18.777±0.006 | M1.5 V | 8.14 | has 2 known planets | ||
Gliese 229 B | 18.777±0.006 | T6 V | |||||
Ross 47 (Gl 213) | 18.888±0.003 | M4 V | 11.57 | ||||
Gliese 570 (Lalande 27173, 33 Librae) |
Gliese 570 A | 19.184±0.010 | K4 V | 5.64 | |||
Gliese 570 B | 19.184±0.010 | M1.5 V | 8.30 | ||||
Gliese 570 C | 19.184±0.010 | M | 9.96 | ||||
Gliese 570 D | 19.184±0.010 | T7.5 | |||||
Gliese 693 (Luyten 205-128) | 19.201±0.013 | M3 V | 10.76 | ||||
Gliese 908 (Lalande 46650) | 19.258±0.008 | M1 V | 8.98 | ||||
Gliese 754 (Luyten 347-14) | 19.272±0.007 | M4 V | 12.23 | has 1 candidate planet | |||
Gliese 752 (Wolf 1055) | Gliese 752 A | 19.281±0.006 | M2.5 V | 9.10 | has 1 known planet | ||
Gliese 752 B (VB 10) | 19.304±0.015 | M8 V | 17.45 | very small and very dim red dwarf | |||
Gliese 588 (CD-40 9712) | 19.298±0.006 | M2.5 V | 9.31 | has 2 candidate planets | |||
Eta Cassiopeiae (Gliese 34) | Eta Cassiopeiae A | 19.328±0.004 | G3 V | 3.46 | |||
Eta Cassiopeiae B | 19.328±0.004 | K7 V | 7.21 | ||||
GJ 1005 (Luyten 722-22 A) | GJ 1005 A | 19.374±0.103 | M3.5 V | 11.60 | distance uncertain: 16.28±0.75, 17.91±0.67, 17.0±1.5, 16.26±0.76, 17.26, 19.695±0.095 ly | ||
GJ 1005 B | 19.374±0.103 | M V | 14.02 | ||||
36 Ophiuchi (Gl 663) | 36 Ophiuchi A | 19.435±0.017 | K1.5 V | 5.07 | |||
36 Ophiuchi B | 19.435±0.017 | K1 V | 5.08 | ||||
36 Ophiuchi C | 19.406±0.010 | K5 V | 6.32 | ||||
YZ Canis Minoris (Ross 882, GJ 285) | 19.528±0.008 | M4 V | 11.19 | ||||
WISEP J154151.66-225025.2 | 19.54±0.24[2] | Y0.5 | |||||
HR 7703 (HD 191408, Gliese 783) | HR 7703 A | 19.621±0.016 | K2.5 V | 5.31 | |||
HR 7703 B | 19.621±0.016 | M4 V | 11.50 | ||||
82 Eridani (Gl 139) | 19.711±0.022 | G8 V | 4.26 | has 3 confirmed planets, 3 candidate planets, hot and cold dust disks | |||
Gliese 268 (Ross 986, QY Aurigae) | Gliese 268 A | 19.810±0.016 | M4.5 V | 12.05 | |||
Gliese 268 B | 19.810±0.016 | M V | 12.45 | ||||
Delta Pavonis | 19.923±0.020 | G8 IV | 3.55 | has 1 candidate planet | |||
WISEP J093735.61+293127.7 | 19.973±0.196 | T7 | |||||
Gliese 784 (HD 191849) | 20.093±0.006 | M0 V | 7.95 | has 1 candidate planet | |||
WISEP J013657.45+093347.0 (SIMP0136) | 20.12±0.07[2] | T2.5 | rogue planet, 12.7 Mj | ||||
G 240-72 (LHS 455, GJ 1221) | 20.260±0.002 | DXP9 | 14.22 | ||||
Gliese 555 (Wolf 1481, HN Librae) | 20.370±0.014 | M4 V | 11.32 | has 1 candidate planet | |||
EQ Pegasi | EQ Pegasi A | 20.422±0.010 | M3.5 V | 10.27 | has suspected brown dwarf companion | ||
EQ Pegasi B | 20.422±0.010 | M4.5 V | 12.21 | has suspected brown dwarf companion | |||
Gliese 581 (Wolf 562) | 20.545±0.006 | M3 V | 10.55 | has 3 known planets, 3 unconfirmed planets | |||
ADS 7251 (HD 79210, GJ 338) | ADS 7251 A | 20.659±0.004 | M0 V | 7.64 | |||
ADS 7251 B | 20.659±0.004 | K7 V | 7.70 | ||||
LHS 2090 | 20.806±0.017 | M6 V | 16.10 | ||||
HD 155876 (Gliese 661) | HD 155876 A | 20.865±0.171 | M3 V | 9.93 | |||
HD 155876 B | 20.865±0.171 | M3.5 V | 10.35 | ||||
LP 944-20 | 20.940±0.013 | M9 V | 18.69 |
See also
- List of nearest stars and brown dwarfs
- List of star systems within 20–25 light-years
- List of star systems within 25–30 light-years
- Lists of stars
- List of nearest bright stars
- List of nearest exoplanets
Notes
- ^ Because of uncertainties in distance determination, this list includes stars a little bit over the 16-20 light year interval, overlapping partially with adjacent star lists.
References
- ^ a b "List of Nearby Stars: To 25.1 light years". www.johnstonsarchive.net. Retrieved 2018-10-06.
- ^ a b c d e f Kirkpatrick, J. Davy; Gelino, Christopher R.; Faherty, Jacqueline K.; Meisner, Aaron M.; Caselden, Dan; Schneider, Adam C.; Marocco, Federico; Cayago, Alfred J.; Smart, R. L.; Eisenhardt, Peter R.; Kuchner, Marc J. (2021). "The Field Substellar Mass Function Based on the Full-sky 20 pc Census of 525 L, T, and Y Dwarfs". The Astrophysical Journal Supplement Series. 253 (1): 7. arXiv:2011.11616. Bibcode:2021ApJS..253....7K. doi:10.3847/1538-4365/abd107. S2CID 227126954.
{{cite journal}}
: CS1 maint: unflagged free DOI (link) - ^ a b Chris Gelino; Davy Kirkpatrick; Adam Burgasser. "List of T dwarfs". DwarfArchives. Retrieved August 14, 2010.
- ^ a b Finch, Charlie T.; Zacharias, Norbert (May 2016). "Parallax Results from Urat Epoch Data". The Astronomical Journal. 151 (6): 160. arXiv:1603.05674. Bibcode:2016AJ....151..160F. doi:10.3847/0004-6256/151/6/160. ISSN 1538-3881. S2CID 119258121.
{{cite journal}}
: CS1 maint: unflagged free DOI (link)