Astronomy
Constellations - Canis Major - 25del CMa (Wezen)

 
Identification Data
Common NameWezen
ConstellationCanis Major
Star Name25del CMa
Skymap Number7080115
Henry Draper (HD) Number54605
Harvard Revised (HR) Number2693
SAO Number173047
Durchmusterung (DM) NumberCD-26 3916
Washington Double Stars (WDS) Number
07084-2624
Positional Data
Position and Proper Motion (PPM) Number251718
Right Ascension (RA) J20007h 8m 23.484s
Declination (Dec) J2000-26° 23' 35.519"
Position Uncertainty0.0054s
Proper Motion in RA (J2000)/cos(Dec)-0.00021
Proper Motion in Dec (J2000)+0.003366
Radial Velocity+034.3km s-1
Trigonometric Parallax+0.00182s
Trigonometric Parallax Uncertainty0.00056s
GCI Unit Vector in X (J2000)-0.263359
GCI Unit Vector in Y (J2000)0.856175
GCI Unit Vector in Z (J2000)-0.444529
Galactic Longitude238.42°
Galactic Latitude
-8.27°
Observational Data
Observed Visual Magnitude (V)1.84
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude2.54
Observed B-V Colour+0.701
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 Magnitude2.0
Observed Photographic Magnitude2.5
Morgan Keenan (MK) Spectral TypeF8Ia
One-Dimensional Spectral ClassF8
Position Angle224
Year of Observation1832. 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 13:15:35 GMT+01:00 2001