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Astronomy
Constellations - Gemini - 8 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name8 Gem
Skymap Number6160092
Henry Draper (HD) Number43261
Harvard Revised (HR) Number2230
SAO Number78168
Durchmusterung (DM) NumberBD+24 1182
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number95690
Right Ascension (RA) J20006h 16m 19.045s
Declination (Dec) J2000+23° 58' 12.097"
Position Uncertainty0.0091s
Proper Motion in RA (J2000)/cos(Dec)-0.00100
Proper Motion in Dec (J2000)-0.008666
Radial Velocity-020.9km s-1
Trigonometric Parallax+0.00748s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)-0.065003
GCI Unit Vector in Y (J2000)0.911443
GCI Unit Vector in Z (J2000)0.406259
Galactic Longitude187.73°
Galactic Latitude
3.50°
Observational Data
Observed Visual Magnitude (V)6.08
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.99
Observed B-V Colour+0.912
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.1
Observed Photographic Magnitude6.9
Morgan Keenan (MK) Spectral TypeG8III
One-Dimensional Spectral ClassG5
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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