Astronomy: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.

Key
# Visible to the unaided eye
$ Bright star (absolute magnitude of +8.5 or brighter)
white dwarf White dwarf
brown dwarf Brown dwarf or sub-brown dwarf
* Nearest in constellation


System Star or
(sub-) brown dwarf
Distance (ly) Constellation Coordinates:
RADec
(Ep J2000, Eq J2000)
Stellar
class
Apparent magnitude
(V)
Parallax
(mas)
Notes and additional references
AD Leonis (BD+20 2465) 16.1939±0.0024 Leo  10h 19m 36.4s
+19° 52′ 10″
M2.5 Ve 9.29 201.4064±0.0296[1] had 1 candidate planet, refuted in 2020
Gliese 832 (HD 204961) 16.2005±0.0019 Grus*  21h 33m 34.0s
−49° 00′ 32″
M1.5 V 8.66 201.3252±0.0237[1] has 2 known planets
Gliese 682 (CD-44 11909) 16.3328±0.0026 Scorpius*  17h 37m 03.7s
–44° 19′ 09″
M4 V 10.95 199.6944±0.0312[1] has 2 known, but also disputed, planets
Omicron2 Eridani
(40 Eridani, Gliese 166)
A (Keid)$ 16.3330±0.0042 Eridanus  04h 15m 16.3s
−07° 39′ 10″
K0.5 V 4.43# 199.6911±0.0512[1] has 1 known planet
Bwhite dwarf  04h 15m 21.8s
−07° 39′ 29″
DA4 9.52
C  04h 15m 21.5s
−07° 39′ 22″
M4 V 11.24
EV Lacertae 16.4761±0.0018 Lacerta*  22h 46m 49.7s
+44° 20′ 02″
M3.5 V 10.22 197.9573±0.0220[1] record setting stellar flare observed
70 Ophiuchi (Gliese 702) A$ 16.7074±0.0087 Ophiuchus  18h 05m 27.4s
+02° 29′ 59″
K0 V 4.21# 195.2166±0.1012[2]
B$  18h 05m 27.5s
+02° 29′ 56″
K5 V 6.01#
Altair (Alpha Aquilae)$ 16.730±0.049 Aquila*  19h 50m 47.0s
+08° 52′ 06″
A7 IV-Vn 0.77# 194.95±0.57[3]
EI Cancri (GJ 1116, G 9-38) A 16.800±0.011 Cancer  08h 58m 15.2s
+19° 45′ 47″
M5.5 V 14.06 194.1443±0.1228[1]
B M V 14.92
WISE J150649.97+702736.1brown dwarf 16.856±0.052 Ursa Minor*  15h 06m 52.4s
+70° 27′ 25″
T6 193.5±0.6[4]
GJ 3379 (G 99-49) 16.9861±0.0027 Orion*  06h 00m 03.5s
+02° 42′ 24″
M3.5 V 11.31 192.0135±0.0310[1]
DENIS J081730.0-615520brown dwarf 17.002±0.037 Carina  08h 17m 30.1s
−61° 55′ 16″
T6 191.8362±0.4186[1]
Gliese 445 (LHS 2459, G 254-29) 17.1368±0.0017 Camelopardalis*  11h 47m 41.4s
+78° 41′ 28″
M3.5 V 10.79 190.3251±0.0194[1]
WISEA J154045.67-510139.3 17.3738±0.0046 Norma*  15h 40m 43.5s
−51° 01′ 36″
M7 V 187.7290±0.0496[1]
2MASS 0939−2448 Abrown dwarf 17.41±0.44 Antlia  09h 39m 35.5s
−24° 48′ 28″
T8 V 187.3±4.6[5] binary brown dwarf
Bbrown dwarf T8 V
LHS 1723 (GJ 3323, LP 656-38) 17.5309±0.0026 Eridanus  05h 01m 57.4s
−06° 56′ 46″
M4 V 12.22 186.0466±0.0277[1] has 2 known planets
Gliese 526 (Wolf 498, HD 119850) 17.7263±0.0024 Boötes*  13h 45m 43.8s
+14° 53′ 29″
M1 V 8.46 183.9962±0.0253[1]
Stein 2051 (Gliese 169.1, G 175-34) A 17.9925±0.0020 Camelopardalis  04h 31m 11.5s
+58° 58′ 37″
M4 V 11.04 181.2730±0.0203[1]
Bwhite dwarf  04h 31m 12.6s
+58° 58′ 41″
DC5 12.43
WISEP J111448.80-261828.2brown dwarf 18.20±0.14 Hydra  11h 14m 51.3s
−26° 18′ 24″
T7.5 179.2±1.4[6]
Gliese 251 (Wolf 294, HD 265866) 18.2146±0.0028 Gemini*  06h 54m 49.0s
+33° 16′ 05″
M3 V 10.02 179.0629±0.0280[1] has 1 known planet, 2 other candidate planets refuted in 2020
LP 816-60 18.3305±0.0038 Capricornus*  20h 52m 33.0s
−16° 58′ 29″
M3.5 V 11.50 177.9312±0.0365[1]
WISE J035000.32-565830.2brown dwarf 18.49±0.24 Reticulum*  03h 50m 00.3s
−56° 58′ 30″
Y1
WISEA J183537.82+325945.4 18.5534±0.0049 Lyra*  18h 35m 37.9s
+32° 59′ 55″
M8.5 V 18.27 175.7930±0.0468[1]
Gliese 205 (Wolf 1453, HD 36395) 18.6042±0.0022 Orion  05h 31m 27.4s
−03° 40′ 38″
M1 V 7.95 175.3131±0.0204[1] has 2 known planets
WISE J041521.21-093500.6brown dwarf 18.62±0.18 Eridanus  04h 15m 19.5s
−09° 35′ 07″
T8 175.2±1.7[6]
Gliese 229 (HD 42581) A 18.7906±0.0018 Lepus*  06h 10m 34.6s
−21° 51′ 53″
M1.5 V 8.14 173.5740±0.0170[1] has 2 known planets
Bbrown dwarf T6 V
Sigma Draconis (Alsafi)$ 18.7993±0.0081 Draco  19h 32m 21.6s
+69° 39′ 40″
G9 V 4.67# 173.4939±0.0748[1] has 1 suspected planet
Ross 47 (Gliese 213) 18.8883±0.0031 Orion  05h 42m 09.3s
+12° 29′ 21″
M4 V 11.57 172.6762±0.0286[1]
Gliese 570
(Lalande 27173, 33 G. Librae)
A$ 19.1987±0.0074 Libra*  14h 57m 28.0s
−21° 24′ 56″
K4 V 5.64# 169.8843±0.0653[1]
B M1.5 V 8.30
C M 9.96
Dbrown dwarf T7.5
Gliese 693 (Luyten 205-128) 19.2078±0.0053 Pavo  17h 46m 32.4s
−57° 19′ 09″
M3 V 10.76 169.8042±0.0465[1]
Gliese 754 (Luyten 347-14) 19.2724±0.0067 Telescopium*  19h 20m 48.0s
−45° 33′ 30″
M4 V 12.23 169.2351±0.0588[1] has 1 candidate planet
Gliese 908 (Lalande 46650, BR Piscium) 19.2745±0.0032 Pisces  23h 49m 12.5s
+02° 24′ 04″
M1 V 8.98 169.2163±0.0281[1]
Gliese 752 (Wolf 1055, HD 180617) A 19.2922±0.0027 Aquila  19h 16m 55.3s
+05° 10′ 08″
M2.5 V 9.10 169.0615±0.0239[1] has 1 known planet
B (VB 10)  19h 16m 57.6s
+05° 09′ 02″
M8 V 17.45 very small and very dim red dwarf
Gliese 588 (CD-40 9712) 19.2996±0.0031 Lupus*  15h 32m 12.9s
−41° 16′ 32″
M2.5 V 9.31 168.9965±0.0270[1] has 2 candidate planets
Eta Cassiopeiae (Gliese 34) A (Achird)$ 19.3314±0.0025 Cassiopeia*  00h 49m 06.3s
+57° 48′ 55″
G3 V 3.46# 168.7186±0.0216[1]
B K7 V 7.21
36 Ophiuchi (Gliese 663) A (Guniibuu)$ 19.4185±0.0036 Ophiuchus  17h 15m 20.9s
−26° 36′ 09″
K1.5 V 5.07# 167.9617±0.0311[1]
B$  17h 15m 21.0s
−26° 36′ 10″
K1 V 5.08#
C$  17h 16m 13.4s
−26° 32′ 46″
K5 V 6.32#
YZ Canis Minoris (Ross 882, Gliese 285) 19.5330±0.0040 Canis Minor  07h 44m 40.2s
+03° 33′ 09″
M4 V 11.19 166.9769±0.0343[1]
WISEP J154151.66-225025.2brown dwarf 19.54±0.24 Libra  15h 41m 51.6s
−22° 50′ 25″
Y0.5 166.9±2.0[7]
GJ 1005 (Luyten 722-22, G 158-50) A 19.577±0.035 Cetus  00h 15m 28.1s
−16° 08′ 02″
M3.5 V 11.60 166.6±0.3[8] 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
B M V 14.02
HR 7703 (279 G. Sagittarii, HD 191408, Gliese 783, IRAS 20079-3614) A$ 19.609±0.013 Sagittarius  20h 11m 11.93s
–36° 06′ 04″
K2.5 V 5.31# 166.3272±0.1065[1]
B M4 V 11.50
82 G. Eridani (e Eridani, Gliese 139, HD 20794)$ 19.7045±0.0093 Eridanus  03h 19m 55.7s
−43° 04′ 11″
G8 V 4.26# 165.5242±0.0784[1] has 3 confirmed planets, 3 candidate planets, hot and cold dust disks
Gliese 268 (Ross 986, QY Aurigae) A 19.7414±0.0076 Auriga*  07h 10m 01.8s
38° 31′ 46″
M4.5 V 12.05 165.2147±0.0636[1]
B M V 12.45
Delta Pavonis$ 19.893±0.015 Pavo  20h 08m 43.6s
−66° 10′ 55″
G8 IV 3.55# 163.9544±0.1222[1] has 1 candidate planet
WISEP J013657.45+093347.0 (SIMP0136)brown dwarf 19.955±0.057 Pisces  01h 36m 56.5s
+09° 33′ 47″
T2.5 163.4478±0.4629[1] rogue planet, 12.7 Mj
WISEP J093735.61+293127.7brown dwarf 19.96±0.22 Leo  09h 37m 34.9s
29° 31′ 41″
T7 163.39±1.76[9]
System Star or
(sub-) brown dwarf
Distance (ly) Constellation Coordinates:
RADec
(Ep J2000, Eq J2000)
Stellar
class
Apparent magnitude
(V)
Parallax
(mas)
Notes and additional references

See also

Notes

References

  1. 1.00 1.01 1.02 1.03 1.04 1.05 1.06 1.07 1.08 1.09 1.10 1.11 1.12 1.13 1.14 1.15 1.16 1.17 1.18 1.19 1.20 1.21 1.22 1.23 1.24 1.25 1.26 1.27 1.28 1.29 1.30 1.31 1.32 1.33 Brown, A. G. A. (2021). "Gaia Early Data Release 3: Summary of the contents and survey properties". Astronomy & Astrophysics 649: A1. doi:10.1051/0004-6361/202039657. Bibcode2021A&A...649A...1G. 
  2. Brown, A. G. A. (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics 616: A1. doi:10.1051/0004-6361/201833051. Bibcode2018A&A...616A...1G. 
  3. van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics 474 (2): 653–664, doi:10.1051/0004-6361:20078357, Bibcode2007A&A...474..653V 
  4. Kirkpatrick, J. Davy et al. (February 2019). "Preliminary Trigonometric Parallaxes of 184 Late-T and Y Dwarfs and an Analysis of the Field Substellar Mass Function into the "Planetary" Mass Regime". The Astrophysical Journal Supplement Series 240 (2): 69. doi:10.3847/1538-4365/aaf6af. 19. Bibcode2019ApJS..240...19K. 
  5. Burgasser, Adam J.; Tinney, C. G.; Cushing, Michael C.; Saumon, Didier; Marley, Mark S.; Bennett, Clara S.; Kirkpatrick, J. Davy (2008). "2MASS J09393548-2448279: The Coldest and Least Luminous Brown Dwarf Binary Known?". The Astrophysical Journal 689 (1): L53–L56. doi:10.1086/595747. Bibcode2008ApJ...689L..53B. https://authors.library.caltech.edu/13440/1/BURapjl08.pdf. 
  6. 6.0 6.1 Dupuy, Trent J.; Liu, Michael C. (2012). "The Hawaii Infrared Parallax Program. I. Ultracool Binaries and the L/T Transition". The Astrophysical Journal Supplement 201 (2): 19. doi:10.1088/0067-0049/201/2/19. Bibcode2012ApJS..201...19D. 
  7. Cite error: Invalid <ref> tag; no text was provided for refs named :0
  8. Benedict, G. F.; Henry, T. J.; Franz, O. G.; McArthur, B. E.; Wasserman, L. H.; Jao, Wei-Chun; Cargile, P. A.; Dieterich, S. B. et al. (2016). "The Solar Neighborhood. XXXVII. The Mass–Luminosity Relation for Main-Sequence M Dwarfs". The Astronomical Journal 152 (5): 141. doi:10.3847/0004-6256/152/5/141. Bibcode2016AJ....152..141B. 
  9. Schilbach, E.; Röser, S.; Scholz, R.-D. (2009). "Trigonometric parallaxes of ten ultracool subdwarfs". Astronomy and Astrophysics 493 (2): L27–L30. doi:10.1051/0004-6361:200811281. Bibcode2009A&A...493L..27S.