Kepler-41b

Kepler-41b, formerly known as KOI-196b, is a planet in the orbit of star Kepler-41. It is a hot Jupiter with about the density of water. It reflects about a third of the starlight it receives.^[2] The brightest spot in the planetary atmosphere is shifted westward from the substellar point, indicating strong winds.^[3]

Kepler-41b

Discovery
Discovery date	July 29, 2011
Detection method	Transit
Orbital characteristics
Semi-major axis	0.03101±0.0004 AU
Eccentricity	0 (fixed)[1]
Orbital period (sidereal)	1.85555820±0.00000052[1] d
Inclination	82.51±0.09[1]
Semi-amplitude	84±11[1]
Star	Kepler-41
Physical characteristics
Mean radius	1.29±0.02[1] RJ
Mass	0.56±0.08[1] MJ
Mean density	0.33±0.04 g cm−3
Albedo	0.2
Temperature	1790±31[1]