Astronomy
Constellations - Ursa Major - 12kap UMa

 
Identification Data
Common Name
ConstellationUrsa Major
Star Name12kap UMa
Skymap Number9030127
Henry Draper (HD) Number77327
Harvard Revised (HR) Number3594
SAO Number42661
Durchmusterung (DM) NumberBD+47 1633
Washington Double Stars (WDS) Number
09036+4709
Positional Data
Position and Proper Motion (PPM) Number50987
Right Ascension (RA) J20009h 3m 37.531s
Declination (Dec) J2000+47° 9' 23.494"
Position Uncertainty0.0134s
Proper Motion in RA (J2000)/cos(Dec)-0.00366
Proper Motion in Dec (J2000)-0.055467
Radial Velocity+002.1km s-1
Trigonometric Parallax+0.00771s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.488377
GCI Unit Vector in Y (J2000)0.473165
GCI Unit Vector in Z (J2000)0.733214
Galactic Longitude172.63°
Galactic Latitude
41.63°
Observational Data
Observed Visual Magnitude (V)3.58
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.58
Observed B-V Colour+0.004
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 Magnitude3.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA1Vn
One-Dimensional Spectral ClassA0
Position Angle
Year of Observation1992. 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 13:15:51 GMT+01:00 2001