HAT-P-24b

HAT-P-24b is an extrasolar planet discovered by the HATNet Project in 2010 orbiting the F8 dwarf star HAT-P-24. It is a hot Jupiter, with a mass three quarters that of Jupiter and a radius 20% larger.^[3][1]

HAT-P-24b

Discovery
Discovered by	HATNet Project
Discovery date	2010
Detection method	Transit
Orbital characteristics
Semi-major axis	0.04651+0.00055 −0.00056 AU
Eccentricity	<0.038[1]
Orbital period (sidereal)	3.3552479±0.0000062[2] d
Star	HAT-P-24
Physical characteristics
Mean radius	1.243 +0.072 −0.061 RJ
Mass	0.723+0.031 −0.030[1] MJ
Mean density	0.467+0.089 −0.070 g cm−3
Surface gravity	10.9 ± 1.1 m/s2 (35.8 ± 3.6 ft/s2)

The study in 2012, utilizing a Rossiter–McLaughlin effect, have determined the planetary orbit is probably aligned with the equatorial plane of the star, misalignment equal to 20±16°.^[4]