HD 107148 b

HD 107148 b
Discovery
Discovered byButler et al.[1]
Discovery siteKeck Observatory, United States
Discovery date15 July 2006
radial velocity
Orbital characteristics
0.367 ± 0.005 AU (54,900,000 ± 750,000 km)[2]
Eccentricity0.174+0.071
−0.075[2]
77 d[2]
2,399,987 ± 12[1]
75[1]
Semi-amplitude11 ± 1.8[1]
StarHD 107148
Physical characteristics
Mass>0.203 ± 0.0015MJ

HD 107148 b is a jovian exoplanet with minimum mass of only 70% that of Saturn. Unlike Saturn, it orbits much closer to the star.[1] The planetary orbit was significantly refined in the 2021.[2]

  1. ^ a b c d e Cite error: The named reference Butler2006 was invoked but never defined (see the help page).
  2. ^ a b c d Rosenthal, Lee J.; Fulton, Benjamin J.; Hirsch, Lea A.; Isaacson, Howard T.; Howard, Andrew W.; Dedrick, Cayla M.; Sherstyuk, Ilya A.; Blunt, Sarah C.; Petigura, Erik A.; Knutson, Heather A.; Behmard, Aida; Chontos, Ashley; Crepp, Justin R.; Crossfield, Ian J. M.; Dalba, Paul A.; Fischer, Debra A.; Henry, Gregory W.; Kane, Stephen R.; Kosiarek, Molly; Marcy, Geoffrey W.; Rubenzahl, Ryan A.; Weiss, Lauren M.; Wright, Jason T. (2021), "The California Legacy Survey. I. A Catalog of 178 Planets from Precision Radial Velocity Monitoring of 719 Nearby Stars over Three Decades", The Astrophysical Journal Supplement Series, 255 (1): 8, arXiv:2105.11583, Bibcode:2021ApJS..255....8R, doi:10.3847/1538-4365/abe23c, S2CID 235186973