List of star systems within 75–80 light-years explained

This is a list of star systems within 75–80 light years of Earth.

The closest B-type star, Regulus, is in this list.

Star system←→←→Median distance (ly)Stars in systemSpectral typeApparent magnitude (V)Comments and references
75.0 1 T6
75 ± 3 1 M0V 9.7 [1] has 1 planet
Alpha Coronae Borealis (Alphecca) 75.0 ± 0.5 2 A0V + G5V 2.21- 2.32 [2]
75.1 ± 0.3 1 A3IV 3.12 [3]
75.17 2 G3IV
75.6 ± 0.5 2 F3III 4.66 [4]
75.20 1 F4V 3.99 [5]
75.6 ± 0.3 2 F5V 4.80 [6]
75.8 ± 0.3 4 kA2hA5mA4 IV-V 2.74 [7]
75.83 2 G0V + K2V
75.97 ± 0.03 1 G1V 6.30 has 1 planet
76.1 ± 0.7 5 M2.5V + M 12.22 [8]
76.4 ± 1 2 G5IV 4.70 [9]
76.47 1 M0V
76.5 ± 0.1 1 G3VFe0.5 6.47 has 2 confirmed planets and 2 candidates[10]
64 Piscium76.5 ± 0.5 2 F8V + F8V 5.07
76.5 ± 0.1 1 F9V 6.19
76.65 1 G4V has 1 confirmed planet
76.8 ± 0.6 1 F2V 4.61 [11]
2MASS J08304878+012831177 1 T4.5 [12]
77 ± 4 1 K7V 10.4 has 1 planet
77 1 G5V 7.9
77 1 K7Vk 10.36
77.0 1 G2IV 5.30 [13]
77.0 1 G0
77.07 1 G3V
77.2 2 F9.5V + G5 6.27/9.22 [14]
77.23 1 G8V
77.23 2 K2Ve + K2Ve
77.3 1 T6
77.7 ± 0.3 1 A5IVn 3.94 [15]
77.7 ± 0.3 2 F0IV 3.65
77.73 ± 0.08 1 G1.5V 6.74 has 1 candidate planet and protoplanetary disc
78.1 ± 0.2 1 G8.5IVa 5.38 [16]
Lambda Sagittarii (Kaus Borealis) 78.2 1 K0IV 2.82 [17]
78.3 1 T6
78.4 1 G0V Fe+0.4 or G3IV 6.29 [18] has 2 known planets
78.5 1 K2V 7.36 has 1 planet
78.6 1 F8V 6.26
78.8 ± 0.5 1 A9IV 4.52 [19]
78.84 1 sdM1.5 [20]
78.9 ± 0.8 2 F9V + F
79 2 L5 + L7 Binary, 3.7 AUs separated
79 1 G5IV 5.04
79 1 F6V 6.16
79 ± 2 3 F3IV + GV4.00 [21]
79.02 ± 0.05 2 K2V + M4V 8.13/13.50 [22]
79.1 ± 0.2 1 F6V 5.71
79.3 ± 0.7 2 B8IV + D 1.40 [23] The closest B-type star.
79.31 ± 0.09 1 G1V 6.61
79.34 ± 0.03 2 K3V 8.24 has 2 planets
79.4 1 M2V
79.49 1 F5V 5.14
79.55 1 K2.5Vk
79.6 ± 0.4 1 F1V 4.52 [24]
79.6 ± 0.6 2 G2V 5.65 [25]
Merak79.7 ± 0.3 1 A1IVps 2.37 [26]

See also

Notes and References

  1. 10.1051/0004-6361/201016034 . Forveille . Thierry . Bonfils . Xavier . Lo Curto . Gaspare . Delfosse . Xavier . Udry . Stéphane . Bouchy . François . Lovis . Christophe . Mayor . Michel . Moutou . Claire . Naef . Dominique . Pepe . Francesco . February 2011 . The HARPS search for southern extra-solar planets: XXVIII. Two giant planets around M0 dwarfs . 1012.1168 . Astronomy & Astrophysics . 526 . A141 . 2011A&A...526A.141F . 0004-6361 . free .
  2. Tomkin. J.. Popper. D. M.. 1986-06-01. Rediscussion of eclipsing binaries. XV - Alpha Coronae Borealis, a main-sequence system with components of types A and G. 1986AJ.....91.1428T. The Astronomical Journal. 91. 1428–1437. 10.1086/114121. 0004-6256.
  3. Web site: Delta Herculis. 2021-08-24. stars.astro.illinois.edu.
  4. Houk. N.. Swift. C.. 1999. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. Michigan Spectral Survey. 1999MSS...C05....0H. 05. 0.
  5. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Bubar. E. J.. McGahee. C. E.. O'Donoghue. A. A.. Knox. E. R.. 2006-07-01. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample. 2006AJ....132..161G. The Astronomical Journal. 132. 1. 161–170. 10.1086/504637. astro-ph/0603770. 119476992. 0004-6256.
  6. Konacki. Maciej. Muterspaugh. Matthew W.. Kulkarni. Shrinivas R.. Helminiak. Krzysztof G.. 2010-08-01. High-precision Orbital and Physical Parameters of Double-lined Spectroscopic Binary Stars---HD78418, HD123999, HD160922, HD200077, and HD210027. 2010ApJ...719.1293K. The Astrophysical Journal. 719. 2. 1293–1314. 10.1088/0004-637X/719/2/1293. 0910.4482. 119253596. 0004-637X.
  7. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Bubar. E. J.. McGahee. C. E.. O'Donoghue. A. A.. Knox. E. R.. 2006-07-01. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample. 2006AJ....132..161G. The Astronomical Journal. 132. 1. 161–170. 10.1086/504637. 0004-6256. astro-ph/0603770. 119476992.
  8. Reid. I. Neill. Hawley. Suzanne L.. Gizis. John E.. 1995-10-01. The Palomar/MSU Nearby-Star Spectroscopic Survey. I. The Northern M Dwarfs -Bandstrengths and Kinematics. 1995AJ....110.1838R. The Astronomical Journal. 110. 1838. 10.1086/117655. 0004-6256. free.
  9. Keenan. Philip C.. McNeil. Raymond C.. 1989-10-01. The Perkins catalog of revised MK types for the cooler stars. 1989ApJS...71..245K. The Astrophysical Journal Supplement Series. 71. 245–266. 10.1086/191373. 0067-0049.
  10. Rivera. Eugenio J.. Butler. R. Paul. Vogt. Steven S.. Laughlin. Gregory. Henry. Gregory W.. Meschiari. Stefano. A Super-Earth Orbiting the Nearby Sun-Like Star Hd 1461. December 2009. The Astrophysical Journal. en. 708. 2. 1492–1499. 10.1088/0004-637X/708/2/1492. 12840404. 0004-637X. free. 0912.2566.
  11. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Robinson. P. E.. 2003-10-01. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 Parsecs: The Northern Sample. I.. 2003AJ....126.2048G. The Astronomical Journal. 126. 4. 2048–2059. 10.1086/378365. astro-ph/0308182. 119417105. 0004-6256.
  12. 2MASS J08304878+0128311. 2021-08-23.
  13. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Bubar. E. J.. McGahee. C. E.. O'Donoghue. A. A.. Knox. E. R.. 2006-07-01. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample. 2006AJ....132..161G. The Astronomical Journal. 132. 1. 161–170. 10.1086/504637. 0004-6256. astro-ph/0603770. 119476992.
  14. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Bubar. E. J.. McGahee. C. E.. O'Donoghue. A. A.. Knox. E. R.. 2006-07-01. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample. 2006AJ....132..161G. The Astronomical Journal. 132. 1. 161–170. 10.1086/504637. 0004-6256. astro-ph/0603770. 119476992.
  15. Anderson. E.. Francis. Ch.. 2012-05-01. XHIP: An extended hipparcos compilation. 2012AstL...38..331A. Astronomy Letters. 38. 5. 331–346. 10.1134/S1063773712050015. 1063-7737. 1108.4971. 119257644.
  16. Keenan. Philip C.. McNeil. Raymond C.. 1989-10-01. The Perkins catalog of revised MK types for the cooler stars. 1989ApJS...71..245K. The Astrophysical Journal Supplement Series. 71. 245–266. 10.1086/191373. 0067-0049.
  17. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Bubar. E. J.. McGahee. C. E.. O'Donoghue. A. A.. Knox. E. R.. 2006-07-01. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample. 2006AJ....132..161G. The Astronomical Journal. 132. 1. 161–170. 10.1086/504637. 0004-6256. astro-ph/0603770. 119476992.
  18. Mayor. M.. Marmier. M.. Lovis. C.. Udry. S.. Ségransan. D.. Pepe. F.. Benz. W.. Bertaux. J.-L.. Bouchy. F.. Dumusque. X.. Curto. G. Lo. 2011-09-12. The HARPS search for southern extra-solar planets XXXIV. Occurrence, mass distribution and orbital properties of super-Earths and Neptune-mass planets. astro-ph.EP. 1109.2497.
  19. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Bubar. E. J.. McGahee. C. E.. O'Donoghue. A. A.. Knox. E. R.. 2006-07-01. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc-The Southern Sample. 2006AJ....132..161G. The Astronomical Journal. 132. 1. 161–170. 10.1086/504637. 0004-6256. astro-ph/0603770. 119476992.
  20. Web site: Wolf 1106 - Universe Guide. 2021-08-24. www.universeguide.com. 22 March 2021 .
  21. Bi. S.-L.. Basu. Sarbani. Li. L.-H.. 2008-02-01. Seismological Analysis of the Stars γ Serpentis and ι Leonis: Stellar Parameters and Evolution. The Astrophysical Journal. en. 673. 2. 1093. 10.1086/521575. 2008ApJ...673.1093B. 119543978 . 0004-637X. free.
  22. Gies. D. R.. Dieterich. S.. Richardson. N. D.. Riedel. A. R.. B. L. Team. McAlister. H. A.. Bagnuolo. W. G. Jr.. Grundstrom. E. D.. Stefl. S.. Rivinius. Th.. Baade. D.. 2008-08-01. A Spectroscopic Orbit for Regulus. 2008ApJ...682L.117G. The Astrophysical Journal Letters. 682. 2. L117–L120. 10.1086/591148. 0004-637X. 0806.3473. 118491233.
  23. Rappaport. S.. Podsiadlowski. Ph.. Horev. I.. 2009-06-01. The Past and Future History of Regulus. 2009ApJ...698..666R. The Astrophysical Journal. 698. 1. 666–675. 10.1088/0004-637X/698/1/666. 0904.0395. 0004-637X. 1721.1/52651. 15519189. free.
  24. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Robinson. P. E.. October 2003. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I. astro-ph/0308182. The Astronomical Journal. 126. 4. 2048–2059. 10.1086/378365. 2003AJ....126.2048G. 119417105. 0004-6256.
  25. Gray. R. O.. Corbally. C. J.. Garrison. R. F.. McFadden. M. T.. Robinson. P. E.. October 2003. Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 parsecs: The Northern Sample I. astro-ph/0308182. The Astronomical Journal. 126. 4. 2048–2059. 10.1086/378365. 2003AJ....126.2048G. 119417105. 0004-6256.
  26. Phillips. N.. Greaves. J.. Dent. W.. Matthews. B.. Holland. W.. Wyatt. M.. Sibthorpe. B.. 2010. Target selection for the SUNS and DEBRIS surveys for debris discs in the solar neighbourhood. Monthly Notices of the Royal Astronomical Society. 403. 3. 1089–1101. 10.1111/j.1365-2966.2009.15641.x. free . 0911.3426. 2010MNRAS.403.1089P. 119262858.

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