Star in the constellation Octans
HD 166066 is a solitarystar located in the southerncircumpolar constellation Octans . It has anapparent magnitude of 8.10,[ 2] naked eye . The object is located 223light years away from theSolar System ,[ 1] radial velocity of aboutkm/s [ 4]
HD 166066 has astellar classification of G0 V, indicating that it is aG-type main sequence star similar to theSun .[ 3] calcium H & K lines are narrow and weak for its class.[ 3] mass of the Sun [ 6] luminosity .[ 5] [ 7]
Theiron abundance is 93% that of the Sun, and is slightly hotter, with aneffective temperature of 6,054K [ 6] billion years ,[ 9] projected rotational velocity ofkm/s [ 8]
^a b c d e Brown, A. G. A. ; et al. (Gaia collaboration) (2021)."Gaia Early Data Release 3: Summary of the contents and survey properties" .Astronomy & Astrophysics 649 : A1.arXiv :2012.01533 Bibcode :2021A&A...649A...1G .doi :10.1051/0004-6361/202039657 S2CID 227254300 . (Erratum: doi :10.1051/0004-6361/202039657e ) . Gaia EDR3 record for this source atVizieR .^a b c Høg, E.; Fabricius, C.; Makarov, V. V.; Urban, S.; Corbin, T.; Wycoff, G.; Bastian, U.; Schwekendiek, P.; Wicenec, A. (March 2000). "The Tycho-2 catalogue of the 2.5 million brightest stars".Astronomy and Astrophysics .355 :L27 – L30 .Bibcode :2000A&A...355L..27H .ISSN 0004-6361 . ^a b c Houk, N.; Cowley, A. P. (1975).University of Michigan Catalogue of two-dimensional spectral types for the HD stars. Volume I. Declinations -90_ to -53_ƒ0 .Bibcode :1975mcts.book.....H . ^a b Brown, A. G. A. ; et al. (Gaia collaboration) (August 2018)."Gaia Data Release 2: Summary of the contents and survey properties" .Astronomy & Astrophysics 616 . A1.arXiv :1804.09365 Bibcode :2018A&A...616A...1G doi :10.1051/0004-6361/201833051 Gaia DR2 record for this source atVizieR .^a b c Anderson, E.; Francis, Ch. (May 2012). "XHIP: An extended hipparcos compilation".Astronomy Letters .38 (5):331– 346.arXiv :1108.4971 Bibcode :2012AstL...38..331A .doi :10.1134/S1063773712050015 .ISSN 1063-7737 .S2CID 255204555 . ^a b c d e f Casagrande, L.; Schönrich, R.; Asplund, M.; Cassisi, S.; Ramírez, I.; Meléndez, J.; Bensby, T.; Feltzing, S. (June 2011)."New constraints on the chemical evolution of the solar neighbourhood and Galactic disc(s): Improved astrophysical parameters for the Geneva-Copenhagen Survey⋆" .Astronomy & Astrophysics .530 : A138.arXiv :1103.4651 Bibcode :2011A&A...530A.138C .doi :10.1051/0004-6361/201016276 ISSN 0004-6361 . ^a b Stassun, Keivan G.; et al. (9 September 2019)."The Revised TESS Input Catalog and Candidate Target List" .The Astronomical Journal .158 (4): 138.arXiv :1905.10694 Bibcode :2019AJ....158..138S .doi :10.3847/1538-3881/ab3467 ISSN 0004-6256 . ^a b Nordström, B.; Mayor, M.; Andersen, J.; Holmberg, J.; Pont, F.; Jørgensen, B. R.; Olsen, E. H.; Udry, S.; Mowlavi, N. (May 2004)."The Geneva-Copenhagen survey of the Solar neighbourhood: Ages, metallicities, and kinematic properties of ~14 000 F and G dwarfs" .Astronomy & Astrophysics .418 (3):989– 1019.arXiv :astro-ph/0405198 Bibcode :2004A&A...418..989N .doi :10.1051/0004-6361:20035959 ISSN 0004-6361 . ^a b Holmberg, J.; Nordström, B.; Andersen, J. (July 2009)."The Geneva-Copenhagen survey of the solar neighbourhood: III. Improved distances, ages, and kinematics" .Astronomy & Astrophysics .501 (3):941– 947.arXiv :0811.3982 Bibcode :2009A&A...501..941H .doi :10.1051/0004-6361/200811191 ISSN 0004-6361 . ^ "HD 166066" .SIMBAD Centre de données astronomiques de Strasbourg . RetrievedJune 25, 2022 .
