HIP 57274 b · Asteria Star

Scientific overview

HIP 57274 b is an exoplanet orbiting HIP 57274, completing an orbit every 8 days, about 84 light-years from Earth. It was discovered in 2011 using the radial velocity method.

Host star

HIP 57274

Spectral type

K4 V

Temperature

4,510 K

Mass

0.29 M☉

Planetary system — HIP 57274 system

View the HIP 57274 system (3 known planets).

Planet	Class	Radius (R⊕)	Period (d)	Distance (ly)
HIP 57274 bRadial Velocity · 2011	—	—	8.1352	84
HIP 57274 cRadial Velocity · 2011	Gas giant	14.2	32.03	84
HIP 57274 dRadial Velocity · 2011	Gas giant	14.2	432	84

Discovery and detection

Detection method

Radial Velocity Method

Discovery year

2011

Discovered at

W. M. Keck Observatory

Knowledge connections

OrbitsHIP 57274
Member of systemHIP 57274 system
Discovered by methodRadial Velocity Method
Discovered atW. M. Keck Observatory
Catalogued inNASA Exoplanet Archive

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