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2MASS J21402931+1625183 Ab

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2M2140+16 b
Exoplanet List of exoplanets
Exoplanet Comparison HAT-P-20 b.png
Size comparison of 2M2140+16 b with Jupiter.
Parent star
Star 2M 2140+16
Right ascension (α) 21h 40m 29s
Declination (δ) +16° 25′ 18″
Distance80 ± 2 ly
(25 ± 10 pc)
Spectral type M8.5
Physical characteristics
Mass(m)20.95+79.05
−20.95
MJ
Radius(r)0.92 (± 0.39) RJ
Discovery information
Discovery date 2010
Discoverer(s) N/A
Discovery method Imaged
Discovery status Published
Database references
Extrasolar Planets
Encyclopaedia
data
SIMBADdata
Exoplanet Archivedata
Open Exoplanet Cataloguedata


2MASS J21402931+1625183 b, or 2M 2140+16 b, is a Planetary mass object orbiting the brown dwarf 2M2140+16, approximately 80 light years from Earth. [1][2]

Projected orbit of 2M2140+16b around it's parent star.

References[edit | edit source]

  1. "2M 2140+16". openexoplanetcatalogue.com. Retrieved May 5, 2018. 
  2. "2M 2140+16 b". exoplanet.eu. Retrieved May 5, 2018. 


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