Astronomy
Constellations - Vela - gam1Vel

 
Identification Data
Common Name
ConstellationVela
Star Namegam1Vel
Skymap Number8090117
Henry Draper (HD) Number68243
Harvard Revised (HR) Number3206
SAO Number219501
Durchmusterung (DM) NumberCD-46 3846
Washington Double Stars (WDS) Number
08095-4720
Positional Data
Position and Proper Motion (PPM) Number312661
Right Ascension (RA) J20008h 9m 29.324s
Declination (Dec) J2000-47° 20' 43.01"
Position Uncertainty0.02s
Proper Motion in RA (J2000)/cos(Dec)+0.0002
Proper Motion in Dec (J2000)+0.007 80
Radial Velocity+020.km s-1
Trigonometric Parallax+0.00150s
Trigonometric Parallax Uncertainty0.0022s
GCI Unit Vector in X (J2000)-0.362787
GCI Unit Vector in Y (J2000)0.572275
GCI Unit Vector in Z (J2000)-0.735450
Galactic Longitude262.81°
Galactic Latitude
-7.70°
Observational Data
Observed Visual Magnitude (V)4.27
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.008
Observed B Magnitude4.04
Observed B-V Colour-0.23
Observed B Magnitude or (B-V) Magnitude Uncertainty0.012
Observed U Magnitude3.13
Observed U-B Colour-0.91
Observed U Magnitude or (U-B) Magnitude Uncertainty0.010
Observed Photovisual Magnitude4.8
Observed Photographic Magnitude4.6
Morgan Keenan (MK) Spectral TypeB1IV
One-Dimensional Spectral ClassB3
Position Angle112
Year of Observation1905. 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 13:15:52 GMT+01:00 2001