Astronomy:HD 240210 b
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Short description: Jupiter-like exoplanet orbiting the star HD 240210
Discovery | |
---|---|
Discovered by | Niedzielski et al. |
Discovery site | La Silla Observatory |
Discovery date | June 10, 2009 |
radial velocity | |
Orbital characteristics | |
astron|astron|helion}} | 1.53 AU (229,000,000 km) |
astron|astron|helion}} | 1.13 AU (169,000,000 km) |
1.33 AU (199,000,000 km) | |
Eccentricity | 0.15 ± 0.02 |
Orbital period | 501.75 ± 2.33 d 1.3737 ± 0.0064 y |
astron|astron|helion}} | 54486.73 ± 10.93 |
277.49 ± 7.77 | |
Star | HD 240210 |
HD 240210 b is a 6.9 Jupiter-mass exoplanet discovered on June 10, 2009 by Niedzielski et al. using the Hobby-Eberly Telescope.[1] It orbits the K3 giant star HD 240210 in the constellation of Cassiopeia. Its average orbital separation is at 1.33 Astronomical Units away from its star with a year of 501.75 days.
See also
- BD+14°4559 b
- BD+20°2457 b
- BD+20°2457 c
- HD 240210
References
- ↑ Niedzielski, A. et al. (2009). "Substellar-mass Companions to the K-dwarf BD+14 4559 and the K-giants HD 240210 and BD+20 2457". The Astrophysical Journal 707 (1): 768–777. doi:10.1088/0004-637X/707/1/768. Bibcode: 2009ApJ...707..768N.
![]() | Original source: https://en.wikipedia.org/wiki/HD 240210 b.
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