From Wikipedia, the free encyclopedia
Binary star system in the constellation of Boötes
HD 131473 is a
binary star system in the northern
constellation of
Boötes . The primary is an
F-type
subgiant with a
stellar classification of F4IV, while its companion is a
G-type subgiant with a stellar classification of G1IV.
[4]
References
^
a
b
c
d
e van Leeuwen, F. (November 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 .
^
a
b
c 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 .
^
"Sixth Catalog of Orbits of Visual Binary Stars" . United States Naval Observatory. Archived from
the original on 1 August 2017. Retrieved 14 July 2017 .
^
a
b Edwards, T. W. (1976). "MK classification for visual binary components". The Astronomical Journal . 81 : 245.
Bibcode :
1976AJ.....81..245E .
doi :
10.1086/111879 .
^ Wilson, R. E. (1953), "General Catalogue of Stellar Radial Velocities", Carnegie Institute Washington D.C. Publication , Carnegie Institute of Washington D.C.,
Bibcode :
1953GCRV..C......0W .
^
a
b
c Holmberg, J.; Nordström, B.; Andersen, J. (July 2009), "The Geneva-Copenhagen survey of the solar neighbourhood. III. Improved distances, ages, and kinematics", Astronomy and Astrophysics , 501 (3): 941–947,
arXiv :
0811.3982 ,
Bibcode :
2009A&A...501..941H ,
doi :
10.1051/0004-6361/200811191 ,
S2CID
118577511 .
^ Heintz, W. D. (July 1998), "Observations of Double Stars. XVIII.", The Astrophysical Journal Supplement Series , 117 (2): 587–598,
Bibcode :
1998ApJS..117..587H ,
doi :
10.1086/313127 .
^
a
b Tokovinin, Andrei (April 2014), "From Binaries to Multiples. II. Hierarchical Multiplicity of F and G Dwarfs", The Astronomical Journal , 147 (4): 14,
arXiv :
1401.6827 ,
Bibcode :
2014AJ....147...87T ,
doi :
10.1088/0004-6256/147/4/87 ,
S2CID
56066740 , 87.
^
a
b McDonald, I.; et al. (2012), "Fundamental Parameters and Infrared Excesses of Hipparcos Stars", Monthly Notices of the Royal Astronomical Society , 427 (1): 343–57,
arXiv :
1208.2037 ,
Bibcode :
2012MNRAS.427..343M ,
doi :
10.1111/j.1365-2966.2012.21873.x ,
S2CID
118665352 .
External links