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Astronomy
Constellations - Vulpecula - 33 Vul

 
Identification Data
Common Name
ConstellationVulpecula
Star Name33 Vul
Skymap Number20580064
Henry Draper (HD) Number199697
Harvard Revised (HR) Number8032
SAO Number89332
Durchmusterung (DM) NumberBD+21 4424
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number112220
Right Ascension (RA) J200020h 58m 16.351s
Declination (Dec) J2000+22° 19' 33.267"
Position Uncertainty0.0059s
Proper Motion in RA (J2000)/cos(Dec)-0.00019
Proper Motion in Dec (J2000)-0.004166
Radial Velocity-027.8km s-1
Trigonometric Parallax+0.00821s
Trigonometric Parallax Uncertainty0.00069s
GCI Unit Vector in X (J2000)0.649152
GCI Unit Vector in Y (J2000)-0.659012
GCI Unit Vector in Z (J2000)0.379874
Galactic Longitude68.36°
Galactic Latitude
-15.04°
Observational Data
Observed Visual Magnitude (V)5.29
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.71
Observed B-V Colour+1.419
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK3.5III
One-Dimensional Spectral ClassK5
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 13:15:53 GMT+01:00 2001
 
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