Astronomy
Constellations - Auriga - 31ups Aur

 
Identification Data
Common Name
ConstellationAuriga
Star Name31ups Aur
Skymap Number5510012
Henry Draper (HD) Number38944
Harvard Revised (HR) Number2011
SAO Number58496
Durchmusterung (DM) NumberBD+37 1336
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number70915
Right Ascension (RA) J20005h 51m 2.437s
Declination (Dec) J2000+37° 18' 20.063"
Position Uncertainty0.0087s
Proper Motion in RA (J2000)/cos(Dec)+0.00310
Proper Motion in Dec (J2000)-0.044866
Radial Velocity+037.7km s-1
Trigonometric Parallax+0.00686s
Trigonometric Parallax Uncertainty0.00077s
GCI Unit Vector in X (J2000)0.031087
GCI Unit Vector in Y (J2000)0.794807
GCI Unit Vector in Z (J2000)0.606066
Galactic Longitude173.40°
Galactic Latitude
5.28°
Observational Data
Observed Visual Magnitude (V)4.73
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.34
Observed B-V Colour+1.610
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.0
Observed Photographic Magnitude6.3
Morgan Keenan (MK) Spectral TypeM0III
One-Dimensional Spectral ClassM0
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