List of star systems within 45–50 light-years

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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

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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 | A5III + 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 |  |
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 |  |
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 |  |
19 Draconis | 49.2 ± 0.4 | 2 | F8V | 4.89 | [40]
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 |  | [41]
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][42]
Gliese 317 | 49.9 ± 0.4 | 1 | M2.5V | 11.98 | has 2 known planets[43]

## 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

## References

1. ↑ Abt, H. A. (2009). "MK Classifications of Spectroscopic Binaries". The Astrophysical Journal Supplement Series 180 (1): 117–118. doi:10.1088/0067-0049/180/1/117. Bibcode: 2009ApJS..180..117A.
2. ↑ 2.0 2.1 2.2 2.3 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, doi:10.1051/0004-6361:20035959, Bibcode: 2004A&A...418..989N
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. doi:10.1111/j.1365-2966.2009.16233.x. Bibcode: 2010MNRAS.403..731G.
5. ↑ Edwards, T. W. (April 1976), "MK classification for visual binary components", Astronomical Journal 81: 245–249, doi:10.1086/111879, Bibcode: 1976AJ.....81..245E
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. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=LHS+1515. Retrieved 2010-05-10.
9. ↑ 9.0 9.1 9.2 9.3 9.4 9.5 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. doi:10.1086/504637. Bibcode: 2006AJ....132..161G.
10. ↑ 10.0 10.1 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, doi:10.1046/j.1365-8711.2001.04781.x, Bibcode: 2001MNRAS.328...45M.
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, doi:10.1088/0004-637X/706/1/343, Bibcode: 2009ApJ...706..343P.
12. ↑ Mason, B. D. et al. (2014), "The Washington Visual Double Star Catalog", The Astronomical Journal 122 (6): 3466–3471, doi:10.1086/323920, Bibcode: 2001AJ....122.3466M, http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=B/wds, 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, doi:10.1086/110819, Bibcode: 1969AJ.....74..375C
14. ↑ Hinkley, Sasha et al. (January 2011), "Establishing α Oph as a Prototype Rotator: Improved Astrometric Orbit", The Astrophysical Journal 726 (2): 104, doi:10.1088/0004-637X/726/2/104, Bibcode: 2011ApJ...726..104H, http://authors.library.caltech.edu/21951/1/Hinkley2011p12486Astrophys_J.pdf
15. ↑ 15.0 15.1 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, doi:10.1051/0004-6361:20078788, Bibcode: 2008A&A...480...91S
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, doi:10.1093/mnras/172.3.667, Bibcode: 1975MNRAS.172..667J
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, doi:10.1111/j.1365-2966.2009.14839.x, Bibcode: 2009MNRAS.396.1895C
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, doi:10.1111/j.1365-2966.2007.12671.x, Bibcode: 2008MNRAS.384..173F
20. ↑ Apps (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. doi:10.1086/651058. Bibcode: 2010PASP..122..156A.
21. ↑ 21.0 21.1 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. ↑ 22.0 22.1 22.2 van Leeuwen, F. (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. Archived from the original on 2016-04-02. https://web.archive.org/web/20160402233353/http://www.aanda.org/index.php?option=com_article&access=bibcode&Itemid=129&bibcode=2007A&A...474..653VFUL. Vizier catalog entry
23. ↑ Mayor, M. (2011). The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets. Bibcode: 2011arXiv1109.2497M. https://archive.org/details/arxiv-1109.2497.
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. doi:10.1088/2041-8205/720/1/L113. Bibcode: 2010ApJ...720L.113R.
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. doi:10.1088/0004-637X/736/1/12. Bibcode: 2011ApJ...736...12B.
26. ↑ Morgan, W. W.; Abt, H. A. (February 1972), "The spectral classification of the F stars of intermediate luminosity", Astronomical Journal 77: 35–37, doi:10.1086/111242, Bibcode: 1972AJ.....77...35M
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. doi:10.1111/j.1365-2966.2008.13596.x. Bibcode: 2008MNRAS.389..869E.
29. ↑ "LHS 3570 -- High proper-motion Star". SIMBAD. Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=LHS+3570. 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, doi:10.1111/j.1365-2966.2009.16182.x, Bibcode: 2010MNRAS.403.1949K.
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, doi:10.1051/0004-6361/201014763, Bibcode: 2010A&A...523A..73E
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. doi:10.3847/2515-5172/abea23. 40. Bibcode: 2021RNAAS...5...40S.
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. doi:10.1051/0004-6361:20065602. Bibcode: 2006A&A...460..695T.
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. (2006). "Limits to tertiary astrometric companions in binary systems". The Astrophysical Journal 653 (2): 1469-1479. doi:10.1086/508743. Bibcode: 2006ApJ...653.1469M.
36. ↑ Schneider, J. "Notes for star HD 176051 b". The Extrasolar Planets Encyclopaedia. http://www.exoplanet.eu/star.php?st=HD+176051. 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 et al. (5 August 2013). "The HARPS search for southern extra-solar planets". Astronomy & Astrophysics 556: A110. doi:10.1051/0004-6361/201220237. Bibcode: 2013A&A...556A.110B.
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. ↑ SIMBAD, h Draconis (accessed 10 September 2012)
41. ↑ Winters, Jennifer G.; Sevrinsky, R. Andrew; Jao, Wei-Chun; Henry, Todd J.; Riedel, Adric R.; Subasavage, John P.; Lurie, John C.; Ianna, Philip A. et al. (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. doi:10.3847/1538-3881/153/1/14. ISSN 1538-3881. Bibcode: 2017AJ....153...14W.
42. ↑ Pepe, F.; Correia, A. C. M.; Mayor, M.; Tamuz, O.; Benz, W.; Bertaux, J. -L.; Bouchy, F.; Couetdic, J. et al. (2006). "The HARPS search for southern extra-solar planets. IX. μ Ara, a system with four planets". Astronomy and Astrophysics 462 (2): 769–776. doi:10.1051/0004-6361:20066194. Bibcode: 2007A&A...462..769P.
43. ↑ 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, doi:10.1088/0004-637X/746/1/37, Bibcode: 2012ApJ...746...37A

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