Astronomy
Constellations - Gemini - 38 Gem

 
Identification Data
Common Name
ConstellationGemini
Star Name38 Gem
Skymap Number6540174
Henry Draper (HD) Number50635
Harvard Revised (HR) Number2564
SAO Number96265
Durchmusterung (DM) NumberBD+13 1462
Washington Double Stars (WDS) Number
06546+1311
Positional Data
Position and Proper Motion (PPM) Number123242
Right Ascension (RA) J20006h 54m 38.635s
Declination (Dec) J2000+13° 10' 40.178"
Position Uncertainty0.0133s
Proper Motion in RA (J2000)/cos(Dec)+0.00481
Proper Motion in Dec (J2000)-0.077867
Radial Velocity+014.8km s-1
Trigonometric Parallax+0.03579s
Trigonometric Parallax Uncertainty0.00115s
GCI Unit Vector in X (J2000)-0.229957
GCI Unit Vector in Y (J2000)0.946122
GCI Unit Vector in Z (J2000)0.227974
Galactic Longitude201.51°
Galactic Latitude
6.67°
Observational Data
Observed Visual Magnitude (V)4.70
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.00
Observed B-V Colour+0.302
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 Magnitude4.7
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypeF0Vp
One-Dimensional Spectral ClassF0
Position Angle147
Year of Observation1990. 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