Astronomy
Constellations - Canis Major - 19pi CMa

 
Identification Data
Common Name
ConstellationCanis Major
Star Name19pi CMa
Skymap Number6550138
Henry Draper (HD) Number51199
Harvard Revised (HR) Number2590
SAO Number172579
Durchmusterung (DM) NumberSD-19 1610
Washington Double Stars (WDS) Number
06556-2008
Positional Data
Position and Proper Motion (PPM) Number251258
Right Ascension (RA) J20006h 55m 37.430s
Declination (Dec) J2000-20° 8' 11.389"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)+0.00365
Proper Motion in Dec (J2000)+0.039866
Radial Velocity+008.0km s-1
Trigonometric Parallax+0.03421s
Trigonometric Parallax Uncertainty0.00070s
GCI Unit Vector in X (J2000)-0.225639
GCI Unit Vector in Y (J2000)0.911358
GCI Unit Vector in Z (J2000)-0.344258
Galactic Longitude231.44°
Galactic Latitude
-8.15°
Observational Data
Observed Visual Magnitude (V)4.68
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.05
Observed B-V Colour+0.366
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 Magnitude4.6
Observed Photographic Magnitude5.0
Morgan Keenan (MK) Spectral TypegF2
One-Dimensional Spectral ClassF5
Position Angle18
Year of Observation1933. 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