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49 Cygni B (Companion Star) Facts

49 Cygni B Facts

49 Cygni B's Alternative Names

The Id of the star in the Henry Draper catalogue is HD197178.

49 Cygni B has alternative name(s) :- 49 Cyg B.

More details on objects' alternative names can be found at Star Names .

Location of 49 Cygni B

The location of the multiple star system 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 49 Cygni B, the location is 20h 41m 02.695 and +32° 18` 28.25 .

Physical Properties (Colour) of 49 Cygni B

49 Cygni B Colour and Temperature

49 Cygni B has a spectral type of B9.9. This means the star is a blue multiple star system.

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Additional 49 Cygni B Facts and Figures

Visual Facts


Primary / Proper / Traditional Name49 Cygni B
Alternative Names49 Cyg B, HD 197178
Spectral TypeB9.9
Constellation's Main StarNo
Multiple Star SystemNo / Unknown
Star TypeMultiple Star System
ColourBlue
GalaxyMilky Way
ConstellationCygnus
Right Ascension (R.A.)20h 41m 02.695
Declination (Dec.)+32° 18` 28.25
Associated / Clustered Stars49 Cygni

Companions (Multi-Star and Exoplanets) Facts


Exoplanet CountNone/Unaware

Related Stars


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