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.
| # | Visible to the unaided eye |
| $ | Bright star (absolute magnitude of +8.5 or brighter) |
|
White dwarf |
|
Brown dwarf or sub-brown dwarf |
| * | Nearest in constellation |
| System←→←→ | Star or (sub-) brown dwarf |
Distance (ly) | Constellation | Coordinates: RA, Dec (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 |
| B
|
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+702736.1
|
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 J081730.0-615520
|
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 | A
|
17.41±0.44 | Antlia | 09h 39m 35.5s −24° 48′ 28″ |
T8 V | 187.3±4.6[5] | binary brown dwarf | |
| B
|
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] | |
| B
|
04h 31m 12.6s +58° 58′ 41″ |
DC5 | 12.43 | |||||
| WISEP J111448.80-261828.2
|
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 J035000.32-565830.2
|
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 J041521.21-093500.6
|
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 |
| B
|
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 | ||||||
| D
|
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 J154151.66-225025.2
|
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)
|
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+293127.7
|
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: RA, Dec (Ep J2000, Eq J2000) |
Stellar class |
Apparent magnitude (V) |
Parallax (mas) |
Notes and additional references |
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
References
- ↑ 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. Bibcode: 2021A&A...649A...1G.
- ↑ 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. Bibcode: 2018A&A...616A...1G.
- ↑ van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics 474 (2): 653–664, doi:10.1051/0004-6361:20078357, Bibcode: 2007A&A...474..653V
- ↑ 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. Bibcode: 2019ApJS..240...19K.
- ↑ 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. Bibcode: 2008ApJ...689L..53B. https://authors.library.caltech.edu/13440/1/BURapjl08.pdf.
- ↑ 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. Bibcode: 2012ApJS..201...19D.
- ↑ Cite error: Invalid
<ref>tag; no text was provided for refs named:0 - ↑ 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. Bibcode: 2016AJ....152..141B.
- ↑ 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. Bibcode: 2009A&A...493L..27S.
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