HD 12661 b

HD 12661 b is a giant exoplanet two and a half times the mass of Jupiter orbiting around the star HD 12661.[1]

HD 12661 b
The exoplanet HD 12661 b (min mass ~2.3 MJ) as rendered by Celestia
Discovery
Discovered byFischer et al.
Discovery siteCalifornia & Carnegie
Planet Search

 USA
Discovery dateApril 4, 2001
Radial velocity
Orbital characteristics
0.834 ± 0.048 AU (124,800,000 ± 7,200,000 km)
Eccentricity0.361 ± 0.011
262.53 ± 0.27 d
2,450,214.1 ± 2.9
296.3±2.6
Semi-amplitude74.19 ± 0.85
StarHD 12661
Physical characteristics
Mass>2.34 ± 0.19 MJ

    References


    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.