List of star systems within 16–20 light-years

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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 08h 17m 30.096s[3] −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
18.334±2.484 T? Parallax might be erroneous[4]
WISE J035000.32-565830.2 18.49±0.24[2] Y1
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
[5] 18.9±0.2 20.2802
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[]

Notes[]

  1. ^ 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[]

  1. ^ a b "List of Nearby Stars: To 25.1 light years". www.johnstonsarchive.net. Retrieved 2018-10-06.
  2. ^ 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.
  3. ^ a b Chris Gelino; Davy Kirkpatrick; Adam Burgasser. "List of T dwarfs". DwarfArchives. Retrieved August 14, 2010.
  4. ^ 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.
  5. ^ [1]
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