HD 9446 is a star located about 164 light-years away in the constellation of Triangulum, near the southwestern constellation border with Pisces. This...
6 KB (475 words) - 18:45, 16 April 2024
astronomers using Doppler imaging. Two star systems appear to have planets. HD 9446 is a Sun-like star around 171 light-years distant that has two planets...
25 KB (2,831 words) - 00:43, 4 June 2024
first five planets detected by Kepler on January 4 and two planets around HD 9446 on January 5. Andrew W. Howard; John Asher Johnson; Geoffrey W. Marcy;...
3 KB (282 words) - 07:01, 23 February 2023
J. (2020). "Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems". The Astronomical Journal. 159 (5):...
95 KB (10,465 words) - 18:59, 3 July 2024
actually a lower limit. (See Minimum mass for more information) The companion to HD 131664 (discovered in 2008) has been shown to have a true mass much greater...
54 KB (961 words) - 20:57, 22 January 2024
Hipparcos and Tycho Catalogues". Retrieved 30 July 2012. Kostjuk, N. D. (2002). "HD-DM-GC-HR-HIP-Bayer-Flamsteed Cross Index". Retrieved 30 July 2012. Roman,...
10 KB (118 words) - 23:56, 14 January 2024
et al. (2020). "Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems". The Astronomical Journal. 159 (5):...
8 KB (452 words) - 04:51, 17 December 2023
most massive exoplanet candidate is HD 217786 b, which masses 12.98 MJ; the least massive confirmed planet is HD 10180 b, which masses 0.004 MJ or 3.1...
36 KB (286 words) - 20:08, 22 December 2023
et al. (2020). "Orbital Refinement and Stellar Properties for the HD 9446, HD 43691, and HD 179079 Planetary Systems". The Astronomical Journal. 159 (5):...
8 KB (462 words) - 02:14, 28 November 2023
Exoplanets HAT-P-38b (Hiisi) HD 9446 b c HD 13189 b...
9 KB (546 words) - 20:03, 12 August 2023