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HD 43691 b

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06^h19^m34.6771^s, +41° 05′ 32.302″ From Wikipedia, the free encyclopedia

HD 43691 b
Discovery
Discovered by	Da Silva et al.^[1]
Discovery site	ELODIE planet-search program
Discovery date	July 6th, 2007
Detection method	Doppler spectroscopy
Orbital characteristics
Semi-major axis	0.238±0.015 AU
Eccentricity	0.0796±0.0067^[2]
Orbital period (sidereal)	36.9987±0.0011^[2] d
Time of periastron	2463048.04±0.49^[2]
Argument of periastron	292.7±4.8^[2]
Semi-amplitude	130.06±0.84^[2]
Star	HD 43691

HD 43691 b is a massive jovian planet located approximately 280 light-years away in the constellationofAuriga. Because the inclination is unknown, only the minimum mass is known. The planet orbits close to the star, closer than Mercury to the Sun.

References[edit]

^ da Silva, Ronaldo; Udry, Stéphane; Bouchy, François; Moutou, Claire; Mayor, Michel; Beuzit, Jean-Luc; Bonfils, Xavier; Delfosse, Xavier; Desort, Morgan; Forveille, Thierry; Galland, Franck; Hébrard, Guillaume; Lagrange, Anne-Marie; Loeillet, Benoit; Lovis, Christophe; Pepe, Francesco; Perrier, Christian; Pont, Frédéric; Queloz, Didier; Santos, Nuno C.; Ségransan, Damien; Sivan, Jean-Pierre; Vidal-Madjar, Alfred; Zucker, Shay (October 2007). "ELODIE metallicity-biased search for transiting Hot Jupiters IV. Intermediate period planets orbiting the stars HD 43691 and HD 132406". Astronomy and Astrophysics. 473 (1): 323–328. arXiv:0707.0958. Bibcode:2007A&A...473..323D. doi:10.1051/0004-6361:20077314. S2CID 18805775.

"HD 43691". Exoplanets. Archived from the original on 2009-11-25. Retrieved 2008-08-18.

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