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. 1 2 3 4 5 6 7 8 9 10 11 12 "2MASS J19383260+4603591 b/Kepler-451 b CONFIRMED PLANET OVERVIEW PAGE". NASA Exoplanet Archive. Retrieved 2015-10-08.
  2. 1 2 3 "2MASS J19383260+4603591 system". Open Exoplanet Catalogue. Retrieved 2015-10-09.


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