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2M 2140+16

2M 2140+16 is a star that can be located in the constellation of Pegasus. The description is based on the spectral class. 2M 2140+16 is not part of the constellation but is within the borders of the constellation.

2M 2140+16 has at least 1 Extrasolar Planets believed to be in orbit around the star.

Location of 2M 2140+16

The location of the star in the night sky is determined by the Right Ascension (R.A.) and Declination (Dec.), these are equivalent to the Longitude and Latitude on the Earth. The Right Ascension is how far expressed in time (hh:mm:ss) the star is along the celestial equator. If the R.A. is positive then its eastwards. The Declination is how far north or south the star is compared to the celestial equator and is expressed in degrees. For 2M 2140+16, the location is 21h 40m 29.00 and 16° 25` 18.00 .

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2M 2140+16 Facts

Visual Facts


Primary / Proper / Traditional Name2M 2140+16
Constellation's Main StarNo
Multiple Star SystemNo / Unknown
Star TypeStar
GalaxyMilky Way
ConstellationPegasus
Right Ascension (R.A.)21h 40m 29.00
Declination (Dec.)16° 25` 18.00
Distance from Earth40.00 Parallax (milliarcseconds)
 81.54 Light Years
 25 Parsecs
 5,156,584.22 Astronomical Units

Companions (Multi-Star and Exoplanets) Facts


Exoplanet Count1

Estimated Facts


Radius (x the Sun)0.10

Sources and Links


Sourcehttp://www.exoplanets.eu

List of Extrasolar Planets orbiting 2M 2140+16


NameStatusMass (Jupiters)Orbital Period (Days)EccentricityDiscoveredSemi-Major AxisPeriastronInclination
2M 2140+16 bConfirmed20.07340.0000.2620103.53223.00046.200

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