HD 180902 b

HD 180902 b
Discovery[1]
Discovered byJohnson et al.
Discovery siteKeck Observatory
Discovery date2010
Doppler spectroscopy
Orbital characteristics[2]
1.40±0.11 AU
Eccentricity0.107±0.022
510.9±1.5 d
2455055±17 JD
181±12 º
Semi-amplitude34.25±0.84 m/s
StarHD 180902
Physical characteristics[2]
1.221 RJ
Mass≥1.685±0.041 MJ

HD 180902 b is an extrasolar planet orbiting the K-type star HD 180902 approximately 342 light years away[3] in the constellation Sagittarius.[1]

  1. ^ a b Cite error: The named reference Johnson2010 was invoked but never defined (see the help page).
  2. ^ a b Cite error: The named reference Luhn2019 was invoked but never defined (see the help page).
  3. ^ Cite error: The named reference Gaia DR2 was invoked but never defined (see the help page).