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HD 103197 b

Coordinates: Sky map 11h 52m 52.9787s, −50° 17′ 34.160″
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HD 103197 b
Discovery
Discovered byMordasini et al.[1]
Discovery siteLa Silla Observatory
Discovery dateOctober 19, 2009
radial velocity (HARPS)
Orbital characteristics
0.235 AU (35,200,000 km)
Eccentricity0 (fixed)
47.8 d
0.131 y
StarHD 103197

HD 103197 b (also known as HIP 57931 b) is an extrasolar planet which orbits the K-type main sequence star HD 103197, located approximately 170 light years away.

References

  1. ^ Mordasini, C.; et al. (2011). "The HARPS search for southern extrasolar planets XXIV. Companions to HD 85390, HD 90156, and HD 103197: a Neptune analog and two intermediate-mass planets". Astronomy and Astrophysics. 526. A111. arXiv:1010.0856. Bibcode:2011A&A...526A.111M. doi:10.1051/0004-6361/200913521.


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