Astronomy
Constellations - Gemini - 82 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name82 Gem
Skymap Number7480143
Henry Draper (HD) Number63208
Harvard Revised (HR) Number3021
SAO Number79704
Durchmusterung (DM) NumberBD+23 1812
Washington Double Stars (WDS) Number
07486+2308
Positional Data
Position and Proper Motion (PPM) Number97980
Right Ascension (RA) J20007h 48m 33.633s
Declination (Dec) J2000+23° 8' 27.448"
Position Uncertainty0.0120s
Proper Motion in RA (J2000)/cos(Dec)-0.00079
Proper Motion in Dec (J2000)-0.002067
Radial Velocity-005.0km s-1
Trigonometric Parallax+0.00310s
Trigonometric Parallax Uncertainty0.00099s
GCI Unit Vector in X (J2000)-0.419465
GCI Unit Vector in Y (J2000)0.818293
GCI Unit Vector in Z (J2000)0.392995
Galactic Longitude197.49°
Galactic Latitude
22.40°
Observational Data
Observed Visual Magnitude (V)6.20
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.76
Observed B-V Colour+0.560
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.2
Observed Photographic Magnitude6.5
Morgan Keenan (MK) Spectral TypeG2III+A4V
One-Dimensional Spectral Class
Position Angle44
Year of Observation1992. 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))

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