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Astronomy
Constellations - Puppis - 20 Pup

 
Identification Data
Common Name
ConstellationPuppis
Star Name20 Pup
Skymap Number8130062
Henry Draper (HD) Number68752
Harvard Revised (HR) Number3229
SAO Number153993
Durchmusterung (DM) NumberSD-15 2324
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number219825
Right Ascension (RA) J20008h 13m 19.968s
Declination (Dec) J2000-15° 47' 17.597"
Position Uncertainty0.0072s
Proper Motion in RA (J2000)/cos(Dec)-0.00080
Proper Motion in Dec (J2000)-0.002966
Radial Velocity+016.6km s-1
Trigonometric Parallax+0.00265s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)-0.528776
GCI Unit Vector in Y (J2000)0.803969
GCI Unit Vector in Z (J2000)-0.272082
Galactic Longitude236.63°
Galactic Latitude
10.11°
Observational Data
Observed Visual Magnitude (V)4.99
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.05
Observed B-V Colour+1.056
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.1
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeG5II
One-Dimensional Spectral ClassG5
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))

 
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Page compiled: Sun Sep 02 13:15:48 GMT+01:00 2001
 
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