ExoAtmospheres
IAC community database for exoplanet atmospheric observations

 

HAT-P-3 b

Planet status Confirmed
Planet type Hot Jupiter
Period 2.899703 d
Mass 0.591 MJ 187.8198 M⊕
Radius 0.827 RJ 9.2624 R⊕
Semi major axis 0.03866 AU
Star name HAT-P-3
Star distance 130 pc
Star teff 5224 K
Star radius 0.799 R☉
Temperature (calculated) 1145 K
V 11.86 mag
J 9.936 mag
K 9.448 mag
Alternate names
Exoplanet Encyclopaedia

Molecules

He: Upper limit

G-B: High resolution IR

HET/HPF observations of Helium in warm, hot, and ultra-hot Jupiters

2025, Jaume Orell-Miquel, Kyra Sampson et al.

He: Upper limit

G-B: High resolution IR

DREAM: III.A helium survey in exoplanets on the edge of the hot Neptune desert with GIANO-B@TNG

2023, G. Guilluy, V. Bourrier et al.

Upper-limit with GIANO-B of 1.9%