List of star systems within 70–75 light-years

Short description: none

This is a list of star systems within 70-75 light years of Earth.

Star system  | Median distance (ly)  | Stars in system  | Spectral type | Apparent magnitude (V)  | Comments and references

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HIP 88976 | 70.0 | 2 | MV |  |
HD 90089 | 70.1 | 2 | F2V | 5.25 | [1]The temperature of the dust is around 30K.
Gliese 694.2 | 70.1 | 2 | MV |  |
Gliese 799.1 | 70.2 | 1 | DA3 |  |
HD 16673 | 70.3 | 1 | FV |  |
HIP 65083 | 70.3 | 3 | MV |  |
HD 329868 | 70.3 | 2 | MV |  |
GJ 1170 | 70.3 | 2 | MV |  |
Epsilon Serpentis | 70.4 | 1 | A2Vm | 3.71 | [2]
GJ 3059 | 70.4 | 2 | MV |  |
Zeta Leporis | 70.5 | 1 | A2IV | 3.524 | [3][4]
84 Ceti | 70.5 | 2 | F7V + K2V | 5.709 | [5][6][7]
HIP 15332 | 70.5 | 2 | MV |  |
Sigma Coronae Borealis | 70.7 | 5 | F9V + G0V | 5.64 | [8]
WISE 2327-2730 | 70.8 | 1 | L9 |  |
Gliese 747.4 | 70.9 | 2 | MV |  |
Theta Sculptoris | 71.1 | 1 | F5V | 5.236 | [9]
Alpha Hydri | 71.3 | 2 | F0IV | 2.90 | [10]
Lambda Arae | 71.3 | 1 | F4V | 4.77 | [3][11]
HD 91324 | 71.3 | 2 | F9V + M5 | 4.89 | [12][13]
Eta Scorpii | 71.6 | 1 | F5IV | 3.33 | [3][14]
HD 108954 | 71.6 | 1 | FV |  |
Gamma Tucanae | 71.8 ± 0.8 | 2 | F1III | 3.99 | [15]
WISE 0031-3840 | 71.8 | 1 | L2 pec |  |
Psi1 Draconis | 71.9 | 2 | F5V + F8V | 4.59/5.81 | has 1 known planet[16]
WISE 0952+1955 | 72.1 | 1 | T6 |  |
HD 23713 | 72.5 | 1 | F6V  | 9.25  | http://ircamera.as.arizona.edu/astr_250/ProblemSets/Ps_5solv.html

https://www.hs.uni-hamburg.de/DE/For/Gal/Xgroup//nexxus/nstarpage.cgi?identifier=0481

http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=HD+23713&submit=SIMBAD+search

WISE 1517+0529 | 72.4 | 1 | T8 |  |
WISE 0836-1859 | 72.4 | 1 | T8 pec |  |
VHS J1256-1257 | 72.4 | 3 | M7.5+M7.5+L7.0 |  |
WISE 1717+6129 | 72.7 | 1 | T8 |  |
Epsilon Cygni | 72.7 ± 0.2 | 2 | K0III |  |
94 Ceti | 73.0 | 2 | F8V + M3V | 5.07 | has 1 known planet[5][17]
Mu Cygni | 73.1 | 3 | F6V + G2V | 4.50 | [18][19]
WISE 0221+3842 | 73.1 | 1 | T6.5 |  |
18 Puppis | 73.3 | 4 | FV |  |
HR 4657 | 73.6 | 1 | FV |  |
HD 139461/139460 | 73.8 | 2 | FV |  |
HD 167425 | 73.8 | 1 | FV |  |
EZ Ceti | 74 ± 5 | 2 | G3V | 6.75 | [20]
Zeta Virginis | 74.1 | 3 | A3V + M4V-M7V | 3.40 | [21]
39 Leonis | 74.1 | 2 | F6V + M1 | 5.81/11.40 | [22][23][24]
Upsilon Aquarii | 74.2 ± 1.2 | 1 | F5V | 5.21 | [3][11]
Alpha1 Librae | 74.9 ± 0.7 | 4 | F3V | 5.15 |
WISE 1809+3838 | 74.4 | 1 | T8 |  |
WISE 0305+3954 | 75.0 | 1 | T6 |  |

## See also

* Lists of stars
* List of star systems within 65-70 light-years
* List of star systems within 75-80 light-years
* List of nearest stars and brown dwarfs

## References

1. ↑ Eiroa, C. et al. (July 2013). "DUst around NEarby Stars. The survey observational results". Astronomy & Astrophysics 555: A11. doi:10.1051/0004-6361/201321050. Bibcode: 2013A&A...555A..11E.
2. ↑ Boyajian, Tabetha S. et al. (February 2012), "Stellar Diameters and Temperatures. I. Main-sequence A, F, and G Stars", The Astrophysical Journal 746 (1): 101, doi:10.1088/0004-637X/746/1/101, Bibcode: 2012ApJ...746..101B . See Table 10.
3. ↑ 3.0 3.1 3.2 3.3 Gray, R. O. et al. (July 2006), "Contributions to the Nearby Stars (NStars) Project: spectroscopy of stars earlier than M0 within 40 pc-The Southern Sample", The Astronomical Journal 132 (1): 161–170, doi:10.1086/504637, Bibcode: 2006AJ....132..161G
4. ↑ Gutierrez-Moreno, Adelina et al. (1966), "A System of photometric standards", Publications of the Department of Astronomy University of Chile (Publicaciones Universidad de Chile, Department de Astronomy) 1: 1–17, Bibcode: 1966PDAUC...1....1G
5. ↑ 5.0 5.1 Boyajian, Tabetha S. et al. (July 2013), "Stellar Diameters and Temperatures. III. Main-sequence A, F, G, and K Stars: Additional High-precision Measurements and Empirical Relations", The Astrophysical Journal 771 (1): 40, doi:10.1088/0004-637X/771/1/40, Bibcode: 2013ApJ...771...40B.
6. ↑ Raghavan, Deepak et al. (September 2010), "A Survey of Stellar Families: Multiplicity of Solar-type Stars", The Astrophysical Journal Supplement 190 (1): 1–42, doi:10.1088/0067-0049/190/1/1, Bibcode: 2010ApJS..190....1R. For the adopted physical separation, see Table 13 in the appendix.
7. ↑ Rakos, K. D. et al. (February 1982), "Photometric and astrometric observations of close visual binaries", Astronomy and Astrophysics Supplement Series 47: 221–235, Bibcode: 1982A&AS...47..221R.
8. ↑ "Sigma Coronae Borealis - Variable of RS CVn type". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=Sigma+Coronae+Borealis&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id. Retrieved 23 November 2014.
9. ↑ Fuhrmann, K.; Chini, R. (2012), "Multiplicity among F-type Stars", The Astrophysical Journal Supplement 203 (2): 20, doi:10.1088/0067-0049/203/2/30, 30, Bibcode: 2012ApJS..203...30F.
10. ↑ "LTT 1059". SIMBAD. Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=LTT+1059. Retrieved 2009-10-13.
11. ↑ 11.0 11.1 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.
12. ↑ SIMBAD, LTT 3860 (accessed 15 March 2013)
13. ↑ Luhman, Kevin L. et al. (2012). "New M, L, and T Dwarf Companions to Nearby Stars from the Wide-field Infrared Survey Explorer". The Astrophysical Journal 760 (2): 152. doi:10.1088/0004-637X/760/2/152. Bibcode: 2012ApJ...760..152L.
14. ↑ Bok, B. J.; Bok, P. F.; Miller, E. W. (November 1972), "Photometric standards for the southern hemisphere. II", Astronomical Journal 77: 733, doi:10.1086/111346, Bibcode: 1972AJ.....77..733B
15. ↑ "Gamma Tucanae". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=Gamma+tuc&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id. Retrieved 20 October 2013.
16. ↑ Endl, Michael; Brugamyer, Erik J.; Cochran, William D.; MacQueen, Phillip J.; Robertson, Paul; Meschiari, Stefano; Ramirez, Ivan; Shetrone, Matthew et al. (4 February 2016). "Two New Long-Period Giant Planets from the Mcdonald Observatory Planet Search and Two Stars with Long-Period Radial Velocity Signals Related to Stellar Activity Cycles". The Astrophysical Journal 818 (1): 34. doi:10.3847/0004-637X/818/1/34. Bibcode: 2016ApJ...818...34E.
17. ↑ Plávalová, Eva; Solovaya, Nina A. (1 November 2013). "Analysis of the Motion of an Extrasolar Planet in a Binary System". The Astronomical Journal 146 (5): 108. doi:10.1088/0004-6256/146/5/108. Bibcode: 2013AJ....146..108P.
18. ↑ Mason, Brian D. et al. (December 2001), "The 2001 US Naval Observatory Double Star CD-ROM. I. The Washington Double Star Catalog", The Astronomical Journal 122 (6): 3466–3471, doi:10.1086/323920, Bibcode: 2001AJ....122.3466M Vizier catalog entry
19. ↑ "CCDM J21442+2845AB". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=*+Mu.+Cyg&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id. Retrieved 2016-04-08.
20. ↑ Houk, N.; Swift, C. (1999). "Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5". Michigan Spectral Survey 05: 0. Bibcode: 1999MSS...C05....0H. http://adsabs.harvard.edu/abs/1999MSS...C05....0H.
21. ↑ Hinkley, Sasha (March 2010), "Discovery and Characterization of a Faint Stellar Companion to the A3V Star ζ Virginis", The Astrophysical Journal 712 (1): 421–428, doi:10.1088/0004-637X/712/1/421, Bibcode: 2010ApJ...712..421H
22. ↑ Phillips, N. M. et al. (April 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, doi:10.1111/j.1365-2966.2009.15641.x, Bibcode: 2010MNRAS.403.1089P.
23. ↑ Woolf, Vincent M.; Wallerstein, George (February 2006), "Calibrating M Dwarf Metallicities Using Molecular Indices", The Publications of the Astronomical Society of the Pacific 118 (840): 218–226, doi:10.1086/498459, Bibcode: 2006PASP..118..218W.
24. ↑ Maldonado, J. et al. (May 2012). "Metallicity of solar-type stars with debris discs and planets". Astronomy & Astrophysics 541: A40. doi:10.1051/0004-6361/201218800. Bibcode: 2012A&A...541A..40M.