Astronomy
Constellations - Auriga - 12 Aur

 
Identification Data
Common Name
ConstellationAuriga
Star Name12 Aur
Skymap Number5160075
Henry Draper (HD) Number33988
Harvard Revised (HR) Number
SAO Number40183
Durchmusterung (DM) NumberBD+46 989
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number47919
Right Ascension (RA) J20005h 16m 27.082s
Declination (Dec) J2000+46° 24' 57.820"
Position Uncertainty0.0146s
Proper Motion in RA (J2000)/cos(Dec)-0.00025
Proper Motion in Dec (J2000)+0.000165
Radial Velocity-033.km s-1
Trigonometric Parallax-0.00530s
Trigonometric Parallax Uncertainty0.0054s
GCI Unit Vector in X (J2000)0.130214
GCI Unit Vector in Y (J2000)0.677008
GCI Unit Vector in Z (J2000)0.724365
Galactic Longitude162.23°
Galactic Latitude
4.77°
Observational Data
Observed Visual Magnitude (V)6.95
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.008
Observed B Magnitude7.06
Observed B-V Colour+0.112
Observed B Magnitude or (B-V) Magnitude Uncertainty0.011
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.9
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeB2e
One-Dimensional Spectral ClassB5
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))

 
Page compiled: Sun Sep 02 13:15:34 GMT+01:00 2001