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Astronomy
Constellations - Gemini - 41 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name41 Gem
Skymap Number7000077
Henry Draper (HD) Number52005
Harvard Revised (HR) Number2615
SAO Number96363
Durchmusterung (DM) NumberBD+16 1354
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number123372
Right Ascension (RA) J20007h 0m 15.824s
Declination (Dec) J2000+16° 4' 44.393"
Position Uncertainty0.0083s
Proper Motion in RA (J2000)/cos(Dec)-0.00003
Proper Motion in Dec (J2000)-0.003066
Radial Velocity+022.0km s-1
Trigonometric Parallax+0.00056s
Trigonometric Parallax Uncertainty0.00089s
GCI Unit Vector in X (J2000)-0.249762
GCI Unit Vector in Y (J2000)0.927853
GCI Unit Vector in Z (J2000)0.276962
Galactic Longitude199.49°
Galactic Latitude
9.16°
Observational Data
Observed Visual Magnitude (V)5.72
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude7.37
Observed B-V Colour+1.649
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 Magnitude7.3
Morgan Keenan (MK) Spectral TypeK3Ib
One-Dimensional Spectral ClassK2
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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