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2M 1938+46

2M 1938+46 Facts

Location of 2M 1938+46

The location of the subdwarf 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 object is compared to the celestial equator and is expressed in degrees. For 2M 1938+46, the location is 19h 38m 33.00 and 46° 03` 59.00 .

Physical Properties of 2M 1938+46

2M 1938+46 Colour and Temperature

2M 1938+46 has a spectral type of sdB+M.

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Additional 2M 1938+46 Facts and Figures

Visual Facts


Primary / Proper / Traditional Name2M 1938+46
Spectral TypesdB+M
Constellation's Main StarNo
Multiple Star SystemNo / Unknown
Star TypeSubdwarf Star
GalaxyMilky Way
ConstellationCygnus
Right Ascension (R.A.)19h 38m 33.00
Declination (Dec.)46° 03` 59.00

Companions (Multi-Star and Exoplanets) Facts


Exoplanet Count1

Sources and Links


Sourcehttp://www.exoplanets.eu

List of Extrasolar Planets orbiting 2M 1938+46


NameStatusMass (Jupiters)Orbital Period (Days)EccentricityDiscoveredSemi-Major AxisPeriastron
2M 1938+46 bConfirmed0.1416.00020150.92

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