List of star systems within 45–50 light-years

This is a list of star systems within 45–50 light years of Earth.

Star system←→←→	Median distance (ly)	Stars in system	Spectral type	Apparent magnitude (V)	Comments and references
WISE J0304−2705	45 ± 2	1	Y0pec
WISE 2226+0440	45.0	1	T8
Gamma Cephei «Errai»	45.0 ± 0.3	2	K1IVe + M4V	3.22	has 1 known planet
Iota Piscium	45.0 ± 0.5	1	F7V	4.13	[citation needed]
WISE 0323-6025	45.3	1	T8.5
GJ 898	45.5 ± 0.9	3	KV
Tau¹ Eridani	45.6 ± 0.5	2	F7V	4.46	[1][2]
18 Scorpii	45.7 ± 0.6	1	G2Va	5.503	[3]
Gliese 532	45.7 ± 0.6	1	KV	8.99
WISE 0335+4310	45.7	1	T9
WISE 0723+3403	45.7	1	T9
HD 23356	45.8 ± 0.6	1	K2V	7.1
47 Ursae Majoris	45.9 ± 0.4	1	G1V	5.03	has 3 known planets[4]
26 Draconis	45.9 ± 0.3	3	F9V + K3V + M1V	5.236	[5][6]
Gliese 42	45.9 ± 0.5	1	K3V	7.15
Alpha Fornacis «Dalim»	46.0 ± 0.4	2	F8IV	3.85	[7][8]
Gliese 400	46.0 ± 1.6	2	MV
WISE 0819-0335	46.0	1	T4
WISE 2209-2734	46.0	1	T7
WISE 2237+7228	46.0	1	T6
WISE 2344+1034	46.0	1	T9
Gliese 726	46.1 ± 0.8	1	K5V	8.70
Gliese 529	46.3 ± 0.7	1	K5.5V	8.36
Gliese 282	46.3 ± 0.6	2	K2V + K7V + M1.5Ve	7.30/9.01	[9][10][11][12]
Gliese 2130	46.31 ± 0.99	3	M1.5 + M2.5
HR 7578	46.4 ± 0.5	2	K3V	6.23
Pi¹ Ursae Majoris	46.6 ± 0.5	1	G1.5Vb	5.63	[10]
Gliese 481	46.6 ± 0.7	1	K4V	7.91
WISE 0458+6434	46.6 +17.4 −9.9	2	T8.5 + T9.5
WISE 1828+2650	46.6 +11.6 −7.8	1	Y2		has 1 possible planet
Alpha Ophiuchi «Rasalhague»	46.7 ± 0.6	1	A5IVnn + K6V	2.07	[13][14][15]
Eta Cephei «Al Kidr»	46.8 ± 0.3	1	K0IV	3.426	[16][17]
Gliese 613	46.8 ± 0.6	1	KV
Gliese 611	46.9 ± 0.4	2	G8V + M4V	6.71
72 Herculis	46.9 ± 0.4	1	G0V	5.377	[18][19]
HD 150689	46.9 ± 0.7	1	K2V	7.39
Gliese 546	47.0 ± 0.7	1	KV
HIP 79431	47.0 +2.2 −2.0	1	M3V	11.337	has 1 known planet[20]
WISE 0223-2932	47.0	1	T7.5
WISE 0500-1223	47.0	1	T8
WISE 1812+2721	47.0	1	T8.5
WISE 0535-7500	47.0	1	Y1
CM Draconis	47.1 ± 1.8	3	M4.5V	12.90
VHS J125804.89-441232.4	47.1 ± 5.9	1	T6
WISE 0744+5628	47.3	1	T8
WISE 1309-1600	47.3	1	T?
Theta Boötis «Asellus Primus»	47.5 ± 0.4	2	F7V	4.05	[21]
Nu² Lupi	47.5 ± 0.5	1	G2V	5.78	has 3 known planets[22][23]
Gliese 1214	47.5 ± 0.4	1	MV	14.71	has 1 known planet[24][25]
WISE 0040+0900	47.6	1	T7
WISE 1018-2445	47.6	1	T8
Iota Ursae Majoris «Talitha»	47.7 ± 0.6	4	A7IV	3.14	[26][27]
Gliese 259	47.7 ± 0.5	1	K1V	6.88
111 Tauri	47.8 ± 0.7	2	F8V + K5V	5.11	[22][28]
HD 196761	47.8 ± 0.6	1	G8V	6.37	[9][29]
OU Geminorum	47.8 ± 0.8	2	K3V	6.768	[30]
Gliese 604	47.8 ± 0.7	1	KV
Psi Capricorni «Yue»	47.9 ± 0.6	1	F5V	4.13	[2][31]
Psi Serpentis	47.9 ± 0.6	2	G5V + K2	5.879
Gliese 420	47.9 ± 0.8	2	KV	8.06
WISE 2018-7423	47.9	1	T7
CWISEP J1047+5457	48 ± 3	1	Y1
Gliese 833	48.1 ± 0.6	1	KV
Alpha Corvi «Alchiba»	48.2 ± 0.5	1	F1V + M4V	4.13	[9][2][32]
Gliese 269	48.2 ± 0.6	2	KV
Gliese 818	48.4 ± 1.0	1	K6V	8.27
20 Leonis Minoris «Cor»	48.6 ± 0.6	1	G3V	5.40
WISE 0015-4615	48.6	1	T8
WISE 2343-7418	48.6	1	T6
HD 4391	48.7 ± 0.5	2	G3V	5.80	[15][33]
AB Doradus	48.7 ± 0.4	3	K1V + M8(or M5.5 & L4-6) / dM3e + M5	6.98-7.06/13.0	[34]
Alpha Cephei «Alderamin»	48.8 ± 0.4	1	A8Vn	2.51	[9][22]
Gliese 123	48.8 ± 1.3	1	MV
LHS 1140	48.80 ± 0.03	1	M4.5V	14.18	Has 2 exoplanets.
HD 176051	48.9 ± 0.4	2	G0V + K1V	5.22	has 1 known planet[35][36]
Gliese 14	48.9 ± 0.8	1	KV
Gliese 163	48.9 +1.4 −1.3	1	M3.5V	11.8	has 3 known planets[37]
WISEP J004701.06+680352.1	48.9 ± 16.3	1	L9pec
HD 84117	49.0 ± 0.2	1	F8V	4.94	[38]
Eta Leporis	49.1 ± 0.5	1	F2V	3.719	[39]
Nu Phoenicis	49.1 ± 0.5	1	F9V	4.95	[9][2]
Gliese 52	49.1 ± 0.9	1	K7V	8.98
Gliese 483	49.1 ± 0.6	1	KV
Castor	49.15 ± 0.03	6	A1V + Am + dM1e	1.93/2.97/9.83	3 pairs of stars[a][40][41]
19 Draconis	49.2 ± 0.4	2	F8V	4.89	[42]
GJ 1279	49.2 ± 0.7	1	KV
Gliese 141	49.3 ± 0.7	1	KV
31 Aquilae	49.4 ± 0.6	1	G8IV	5.16	[21]
L 489-43	49.50 ± 0.81	1	M4.5		[43]
171 G. Puppis	49.6 ± 0.4	2	G0V	5.38
Gliese 40	49.6 ± 1.1	2	KV
HR 5864	49.7 ± 0.6	2	G7IV	6.01
Mu Arae	49.8 ± 0.6	1	G3V	5.12	has 4 known planets[9][44]
Gliese 317	49.9 ± 0.4	1	M2.5V	11.98	has 2 known planets[45]

See also

• Lists of stars
• List of star systems within 40–45 light-years
• List of star systems within 50–55 light-years
• List of nearest stars and brown dwarfs

Notes

1. Each main star has a dM1e companion

References

1. Abt, H. A. (2009). "MK Classifications of Spectroscopic Binaries". The Astrophysical Journal Supplement Series. 180 (1): 117–118. Bibcode:2009ApJS..180..117A. doi:10.1088/0067-0049/180/1/117. S2CID 122811461.
2. Mermilliod, J.-C. (1986), "Compilation of Eggen's UBV data, transformed to UBV (unpublished)", Catalogue of Eggen's UBV Data, SIMBAD, Bibcode:1986EgUBV........0M.
3. Nordström, B.; et al. (May 2004), "The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ˜14 000 F and G dwarfs", Astronomy and Astrophysics, 418: 989–1019, arXiv:astro-ph/0405198, Bibcode:2004A&A...418..989N, doi:10.1051/0004-6361:20035959, S2CID 11027621
4. P. C. Gregory; D. A. Fischer (2010). "A Bayesian periodogram finds evidence for three planets in 47 Ursae Majoris". Monthly Notices of the Royal Astronomical Society. 403 (2): 731–747. arXiv:1003.5549. Bibcode:2010MNRAS.403..731G. doi:10.1111/j.1365-2966.2009.16233.x. S2CID 16722873.
5. Edwards, T. W. (April 1976), "MK classification for visual binary components", Astronomical Journal, 81: 245–249, Bibcode:1976AJ.....81..245E, doi:10.1086/111879
6. Oja, T. (1986), "UBV photometry of stars whose positions are accurately known. III", Astronomy and Astrophysics Supplement Series, 65 (2): 405–4, Bibcode:1986A&AS...65..405O.
7. Favata, F.; Micela, G.; Sciortino, S. (July 1997). "The [Fe/H] distribution of a volume limited sample of solar-type stars and its implications for galactic chemical evolution". Astronomy and Astrophysics. 323: 809–818. Bibcode:1997A&A...323..809F.
8. "LHS 1515 -- High proper-motion Star". SIMBAD. Centre de Données astronomiques de Strasbourg. Retrieved 2010-05-10.
9. Gray, R. O.; et al. (July 2006). "Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I". The Astronomical Journal. 132 (1): 161–170. arXiv:astro-ph/0603770. Bibcode:2006AJ....132..161G. doi:10.1086/504637. S2CID 119476992.
10. Montes, D.; et al. (2001), "Late-type members of young stellar kinematic groups - I. Single stars", Monthly Notices of the Royal Astronomical Society, 328 (1): 45–63, arXiv:astro-ph/0106537, Bibcode:2001MNRAS.328...45M, doi:10.1046/j.1365-8711.2001.04781.x, S2CID 55727428.
11. Poveda, A.; et al. (November 2009), "G 112-29 (=NLTT 18149): A Very Wide Companion to GJ 282 AB with a Common Proper Motion, Common Parallax, Common Radial Velocity, and Common Age", The Astrophysical Journal, 706 (1): 343–347, arXiv:0910.2956, Bibcode:2009ApJ...706..343P, doi:10.1088/0004-637X/706/1/343, S2CID 116938161.
12. Mason, B. D.; et al. (2014), "The Washington Visual Double Star Catalog", The Astronomical Journal, 122 (6): 3466–3471, Bibcode:2001AJ....122.3466M, doi:10.1086/323920, retrieved 2015-07-22.
13. Cowley, A.; et al. (April 1969), "A study of the bright A stars. I. A catalogue of spectral classifications", Astronomical Journal, 74: 375–406, Bibcode:1969AJ.....74..375C, doi:10.1086/110819
14. Hinkley, Sasha; et al. (January 2011), "Establishing α Oph as a Prototype Rotator: Improved Astrometric Orbit" (PDF), The Astrophysical Journal, 726 (2): 104, arXiv:1010.4028, Bibcode:2011ApJ...726..104H, doi:10.1088/0004-637X/726/2/104, S2CID 50830196
15. Johnson, H. L.; et al. (1966), "UBVRIJKL photometry of the bright stars", Communications of the Lunar and Planetary Laboratory, 4 (99): 99, Bibcode:1966CoLPL...4...99J
16. Soubiran, C.; et al. (2008), "Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants", Astronomy and Astrophysics, 480 (1): 91–101, arXiv:0712.1370, Bibcode:2008A&A...480...91S, doi:10.1051/0004-6361:20078788, S2CID 16602121
17. Jennens, P. A.; Helfer, H. L. (September 1975), "A new photometric metal abundance and luminosity calibration for field G and K giants.", Monthly Notices of the Royal Astronomical Society, 172 (3): 667–679, Bibcode:1975MNRAS.172..667J, doi:10.1093/mnras/172.3.667
18. Cenarro, A. J.; et al. (July 2009), "Mg and TiO spectral features at the near-IR: spectrophotometric index definitions and empirical calibrations", Monthly Notices of the Royal Astronomical Society, 396 (4): 1895–1914, arXiv:0903.4835, Bibcode:2009MNRAS.396.1895C, doi:10.1111/j.1365-2966.2009.14839.x, S2CID 15729759
19. Fuhrmann, Klaus (February 2008), "Nearby stars of the Galactic disc and halo - IV", Monthly Notices of the Royal Astronomical Society, 384 (1): 173–224, Bibcode:2008MNRAS.384..173F, doi:10.1111/j.1365-2966.2007.12671.x
20. Apps; et al. (2010). "M2K: I. A Jupiter-Mass Planet Orbiting the M3V Star HIP 79431". Publications of the Astronomical Society of the Pacific. 122 (888): 156–161. arXiv:1001.1174. Bibcode:2010PASP..122..156A. doi:10.1086/651058. S2CID 119186731.
21. Malagnini, M. L.; Morossi, C. (November 1990), "Accurate absolute luminosities, effective temperatures, radii, masses and surface gravities for a selected sample of field stars", Astronomy and Astrophysics Supplement Series, 85 (3): 1015–1019, Bibcode:1990A&AS...85.1015M.
22. van Leeuwen, F. (2007). "Validation of the new Hipparcos reduction". Astronomy and Astrophysics. 474 (2): 653–664. arXiv:0708.1752. Bibcode:2007A&A...474..653V. doi:10.1051/0004-6361:20078357. S2CID 18759600. Archived from the original on 2016-04-02. Vizier catalog entry
23. Mayor, M.; et al. (2011). "The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets". arXiv:1109.2497. Bibcode:2011arXiv1109.2497M. {{cite journal}}: Cite journal requires |journal= (help)
24. Rojas-Ayala, Bárbara; et al. (2010). "Metal-rich M-Dwarf Planet Hosts: Metallicities with K-band Spectra". The Astrophysical Journal Letters. 720 (1): L113 – L118. arXiv:1007.4593. Bibcode:2010ApJ...720L.113R. doi:10.1088/2041-8205/720/1/L113. S2CID 118378322.
25. Berta, Zachory K.; et al. (2011). "The GJ1214 Super-Earth System: Stellar Variability, New Transits, and a Search for Additional Planets". The Astrophysical Journal. 736 (1). 12. arXiv:1012.0518. Bibcode:2011ApJ...736...12B. doi:10.1088/0004-637X/736/1/12. S2CID 118428858.
26. Morgan, W. W.; Abt, H. A. (February 1972), "The spectral classification of the F stars of intermediate luminosity", Astronomical Journal, 77: 35–37, Bibcode:1972AJ.....77...35M, doi:10.1086/111242
27. Johnson, H. L.; et al. (1966). "UBVRIJKL photometry of the bright stars". Communications of the Lunar and Planetary Laboratory. 4 (99): 99. Bibcode:1966CoLPL...4...99J.
28. Eggleton, P. P.; Tokovinin, A. A. (September 2008). "A catalogue of multiplicity among bright stellar systems". Monthly Notices of the Royal Astronomical Society. 389 (2): 869–879. arXiv:0806.2878. Bibcode:2008MNRAS.389..869E. doi:10.1111/j.1365-2966.2008.13596.x. S2CID 14878976.
29. "LHS 3570 -- High proper-motion Star". SIMBAD. Centre de Données astronomiques de Strasbourg. Retrieved 2010-02-20.
30. Koen, C.; et al. (April 2010), "UBV(RI)_C JHK observations of Hipparcos-selected nearby stars", Monthly Notices of the Royal Astronomical Society, 403 (4): 1949–1968, Bibcode:2010MNRAS.403.1949K, doi:10.1111/j.1365-2966.2009.16182.x.
31. Ehrenreich, D.; et al. (November 2010), "Deep infrared imaging of close companions to austral A- and F-type stars", Astronomy and Astrophysics, 523: A73, arXiv:1007.0002, Bibcode:2010A&A...523A..73E, doi:10.1051/0004-6361/201014763, S2CID 54913363
32. Scholz, Ralf-Dieter (2021). "Gaia EDR3 Confirms a Red Dwarf Companion of the nearby F1 Star HD 105452 and Reveals a New Brown Dwarf Companion of the M4.5 Dwarf SCR J1214-2345". Research Notes of the AAS. 5 (3): 40. arXiv:2103.00144. Bibcode:2021RNAAS...5...40S. doi:10.3847/2515-5172/abea23. S2CID 232075955. 40.
33. Torres, C. A. O.; et al. (December 2006). "Search for associations containing young stars (SACY). I. Sample and searching method". Astronomy and Astrophysics. 460 (3): 695–708. arXiv:astro-ph/0609258. Bibcode:2006A&A...460..695T. doi:10.1051/0004-6361:20065602. S2CID 16080025.
34. Innis, J. L.; et al. (May 2008), "Recent CCD Photometry of AB Dor, and a Comment on the Long-term Activity Cycle", Information Bulletin on Variable Stars, 5832 (5832): 1, Bibcode:2008IBVS.5832....1I.
35. Muterspaugh, Matthew W.; et al. (2006). "Limits to tertiary astrometric companions in binary systems". The Astrophysical Journal. 653 (2): 1469–1479. arXiv:astro-ph/0608640. Bibcode:2006ApJ...653.1469M. doi:10.1086/508743. S2CID 15218103.
36. Schneider, J (1995). "Notes for star HD 176051 b". Extrasolar Planets Encyclopaedia. Archived from the original on October 31, 2010. Retrieved 2010-10-22.
37. Bonfils, Xavier; Lo Curto, Gaspare; Correia, Alexandre C. M.; Laskar, Jacques; Udry, Stéphane; Delfosse, Xavier; Forveille, Thierry; Astudillo-Defru, Nicola; Benz, Willy; Bouchy, François; Gillon, Michaël; Hébrard, Guillaume; Lovis, Christophe; Mayor, Michel; Moutou, Claire; Naef, Dominique; Neves, Vasco; Pepe, Francesco; Perrier, Christian; Queloz, Didier; Santos, Nuno C.; Ségransan, Damien (5 August 2013). "The HARPS search for southern extra-solar planets". Astronomy & Astrophysics. 556: A110. arXiv:1306.0904. Bibcode:2013A&A...556A.110B. doi:10.1051/0004-6361/201220237. S2CID 118456453.
38. LTT 3558 -- High proper-motion Star, database entry, SIMBAD. Accessed on line January 20, 2011.
39. * eta Lep -- Star, database entry, SIMBAD. Accessed on line February 3, 2011.
40. Pourbaix, D.; Tokovinin, A. A.; Batten, A. H.; Fekel, F. C.; Hartkopf, W. I.; Levato, H.; Morrell, N. I.; Torres, G.; Udry, S. (2004). "SB9: The ninth catalogue of spectroscopic binary orbits". Astronomy and Astrophysics. 424 (2): 727–732. arXiv:astro-ph/0406573. Bibcode:2004A&A...424..727P. doi:10.1051/0004-6361:20041213. ISSN 0004-6361. S2CID 119387088.
41. Fabricius, C.; et al. (March 2002), "The Tycho double star catalogue", Astronomy and Astrophysics, 384: 180–189, Bibcode:2002A&A...384..180F, doi:10.1051/0004-6361:20011822
42. SIMBAD, h Draconis (accessed 10 September 2012)
43. Winters, Jennifer G.; Sevrinsky, R. Andrew; Jao, Wei-Chun; Henry, Todd J.; Riedel, Adric R.; Subasavage, John P.; Lurie, John C.; Ianna, Philip A.; Finch, Charlie T. (2016). "THE SOLAR NEIGHBORHOOD. XXXVIII. RESULTS FROM THE CTIO/SMARTS 0.9 m: TRIGONOMETRIC PARALLAXES FOR 151 NEARBY M DWARF SYSTEMS". The Astronomical Journal. 153 (1): 14. arXiv:1610.07552. Bibcode:2017AJ....153...14W. doi:10.3847/1538-3881/153/1/14. ISSN 1538-3881. S2CID 6136017.
44. Pepe, F.; Correia, A. C. M.; Mayor, M.; Tamuz, O.; Benz, W.; Bertaux, J. -L.; Bouchy, F.; Couetdic, J.; Laskar, J.; Lovis, C.; Naef, D.; Queloz, D.; Santos, N. C.; Sivan, J. -P.; Sosnowska, D.; Udry, S. (2006). "The HARPS search for southern extra-solar planets. IX. μ Ara, a system with four planets". Astronomy and Astrophysics. 462 (2): 769–776. arXiv:astro-ph/0608396. Bibcode:2007A&A...462..769P. doi:10.1051/0004-6361:20066194. S2CID 119071803.
45. Anglada-Escude, Guillem; et al. (2012), "Astrometry and radial velocities of the planet host M dwarf Gliese 317: new trigonometric distance, metallicity and upper limit to the mass of Gliese 317 b", The Astrophysical Journal, 764 (1): 37A, arXiv:1111.2623, Bibcode:2012ApJ...746...37A, doi:10.1088/0004-637X/746/1/37, S2CID 118526264