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Astronomy
Constellations - Gemini - 53 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name53 Gem
Skymap Number7150232
Henry Draper (HD) Number55870
Harvard Revised (HR) Number2738
SAO Number79221
Durchmusterung (DM) NumberBD+28 1350
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number97273
Right Ascension (RA) J20007h 15m 57.166s
Declination (Dec) J2000+27° 53' 50.708"
Position Uncertainty0.0095s
Proper Motion in RA (J2000)/cos(Dec)-0.00106
Proper Motion in Dec (J2000)-0.003266
Radial Velocity+023.8km s-1
Trigonometric Parallax+0.00302s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)-0.287561
GCI Unit Vector in Y (J2000)0.835696
GCI Unit Vector in Z (J2000)0.467890
Galactic Longitude189.92°
Galactic Latitude
17.30°
Observational Data
Observed Visual Magnitude (V)5.75
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.33
Observed B-V Colour+1.576
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude7.5
Morgan Keenan (MK) Spectral TypeM1IIIa
One-Dimensional Spectral ClassM0
Position Angle
Year of Observation AD

Data Source
SKY2000 - Master Star Catalog - Star Catalog Database, Version 2
    Sande C.B., Warren Jr. W.H., Tracewell D.A., Home A.T., Miller A.C.
    (Goddard Space Flight Center, Flight Dynamics Division (1998))

 
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Page compiled: Sun Sep 02 13:15:41 GMT+01:00 2001
 
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