Astronomy
Constellations - Auriga - 30xi Aur

 
Identification Data
Common Name
ConstellationAuriga
Star Name30xi Aur
Skymap Number5540168
Henry Draper (HD) Number39283
Harvard Revised (HR) Number2029
SAO Number25450
Durchmusterung (DM) NumberBD+55 1027
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number30117
Right Ascension (RA) J20005h 54m 50.782s
Declination (Dec) J2000+55° 42' 25.008"
Position Uncertainty0.0088s
Proper Motion in RA (J2000)/cos(Dec)-0.00043
Proper Motion in Dec (J2000)+0.017266
Radial Velocity-011.8km s-1
Trigonometric Parallax+0.01354s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)0.012669
GCI Unit Vector in Y (J2000)0.563283
GCI Unit Vector in Z (J2000)0.826167
Galactic Longitude157.33°
Galactic Latitude
14.72°
Observational Data
Observed Visual Magnitude (V)4.97
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.02
Observed B-V Colour+0.051
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA2V
One-Dimensional Spectral ClassA2
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