Astronomy
Constellations - Canis Major - 20iot CMa

 
Identification Data
Common Name
ConstellationCanis Major
Star Name20iot CMa
Skymap Number6560033
Henry Draper (HD) Number51309
Harvard Revised (HR) Number2596
SAO Number152126
Durchmusterung (DM) NumberSD-16 1661
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number217897
Right Ascension (RA) J20006h 56m 8.224s
Declination (Dec) J2000-17° 3' 15.272"
Position Uncertainty0.0070s
Proper Motion in RA (J2000)/cos(Dec)-0.00017
Proper Motion in Dec (J2000)+0.001966
Radial Velocity+041.0km s-1
Trigonometric Parallax+0.00106s
Trigonometric Parallax Uncertainty0.00065s
GCI Unit Vector in X (J2000)-0.231839
GCI Unit Vector in Y (J2000)0.927491
GCI Unit Vector in Z (J2000)-0.293277
Galactic Longitude228.71°
Galactic Latitude
-6.68°
Observational Data
Observed Visual Magnitude (V)4.39
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.31
Observed B-V Colour-0.076
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 Magnitude4.4
Observed Photographic Magnitude4.3
Morgan Keenan (MK) Spectral TypeB3II
One-Dimensional Spectral ClassB5
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 13:15:35 GMT+01:00 2001