Astronomy
Constellations - Columba - the Col

 
Identification Data
Common Name
ConstellationColumba
Star Namethe Col
Skymap Number6070136
Henry Draper (HD) Number42167
Harvard Revised (HR) Number2177
SAO Number196514
Durchmusterung (DM) NumberCD-37 2609
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number282299
Right Ascension (RA) J20006h 7m 31.632s
Declination (Dec) J2000-37° 15' 10.513"
Position Uncertainty0.0062s
Proper Motion in RA (J2000)/cos(Dec)+0.00007
Proper Motion in Dec (J2000)+0.000366
Radial Velocity+045.3km s-1
Trigonometric Parallax+0.00428s
Trigonometric Parallax Uncertainty0.00054s
GCI Unit Vector in X (J2000)-0.026138
GCI Unit Vector in Y (J2000)0.795542
GCI Unit Vector in Z (J2000)-0.605335
Galactic Longitude243.94°
Galactic Latitude
-24.26°
Observational Data
Observed Visual Magnitude (V)5.00
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.90
Observed B-V Colour-0.098
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.1
Observed Photographic Magnitude5.1
Morgan Keenan (MK) Spectral TypeB9IV
One-Dimensional Spectral ClassB9
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 13:15:38 GMT+01:00 2001