2MASS J19383260+4603591 b

2MASS J19383260+4603591 b

Exoplanet		List of exoplanets
Parent star
Star		2MASS J19383260+4603591 A/B
Right ascension	(α)	19h38m32.61s [1]
Declination	(δ)	+46d03m59.1s[1]
Apparent magnitude	(mV)	12.7±0.2 (A)
Mass	(m)	0.48±0.03/0.120±0.010[1][2] M☉
Radius	(r)	0.223±0.004/0.158±0.003 (A/B)[2] R☉
Temperature	(T)	29564±106/null (A/B)[1][2] K
Metallicity	[Fe/H]	null[1]
Age		null[1] Gyr
Physical characteristics
Mass	(m)	604±32[1] M⊕
Radius	(r)	null[1] R⊕
Orbital elements
Semi-major axis	(a)	0.92±0.02[1] AU
Eccentricity	(e)	null[1]
Orbital period	(P)	416±2[1] d
Inclination	(i)	null[1]°
Discovery information
Discovery date		2015
Discoverer(s)
Discovery method		Eclipse Timing Variations
Discovery site		Kepler Space Observatory
Discovery status		Confirmed

2MASS J19383260+4603591 b also known as Kepler-451b is a circumbinary exoplanet orbiting the star 2MASS J19383260+4603591. It has a mass of 604±32 Earth Masses or 1.9±0.1 Jupiter Masses. It was discovered using Eclipse Timing Variations by the Kepler space telescope in 2015.

References

1. "2MASS J19383260+4603591 b/Kepler-451 b CONFIRMED PLANET OVERVIEW PAGE". NASA Exoplanet Archive. Retrieved 2015-10-08.
2. "2MASS J19383260+4603591 system". Open Exoplanet Catalogue. Retrieved 2015-10-09.