Astronomy
Constellations - Ursa Major - 52psi UMa

 
Identification Data
Common Name
ConstellationUrsa Major
Star Name52psi UMa
Skymap Number11090080
Henry Draper (HD) Number96833
Harvard Revised (HR) Number4335
SAO Number43629
Durchmusterung (DM) NumberBD+45 1897
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number52277
Right Ascension (RA) J200011h 9m 39.808s
Declination (Dec) J2000+44° 29' 54.553"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)-0.00583
Proper Motion in Dec (J2000)-0.027466
Radial Velocity-003.8km s-1
Trigonometric Parallax+0.02221s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)-0.696134
GCI Unit Vector in Y (J2000)0.155402
GCI Unit Vector in Z (J2000)0.700890
Galactic Longitude165.80°
Galactic Latitude
63.23°
Observational Data
Observed Visual Magnitude (V)3.00
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.15
Observed B-V Colour+1.152
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK1III
One-Dimensional Spectral ClassK0
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 13:15:52 GMT+01:00 2001