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Astronomy
Constellations - Gemini - 52 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name52 Gem
Skymap Number7140174
Henry Draper (HD) Number55621
Harvard Revised (HR) Number2725
SAO Number79199
Durchmusterung (DM) NumberBD+25 1618
Washington Double Stars (WDS) Number
07147+2453
Positional Data
Position and Proper Motion (PPM) Number97241
Right Ascension (RA) J20007h 14m 41.979s
Declination (Dec) J2000+24° 53' 5.944"
Position Uncertainty0.0137s
Proper Motion in RA (J2000)/cos(Dec)+0.00403
Proper Motion in Dec (J2000)-0.089566
Radial Velocity+046.6km s-1
Trigonometric Parallax+0.00968s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)-0.290469
GCI Unit Vector in Y (J2000)0.859393
GCI Unit Vector in Z (J2000)0.420798
Galactic Longitude192.71°
Galactic Latitude
15.88°
Observational Data
Observed Visual Magnitude (V)5.84
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.37
Observed B-V Colour+1.525
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 Magnitude6.0
Observed Photographic Magnitude7.0
Morgan Keenan (MK) Spectral TypeM1III
One-Dimensional Spectral ClassK0
Position Angle265
Year of Observation1910. 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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