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Astronomy
Constellations - Vulpecula - 3 Vul

 
Identification Data
Common Name
ConstellationVulpecula
Star Name3 Vul
Skymap Number19220172
Henry Draper (HD) Number182255
Harvard Revised (HR) Number7358
SAO Number87136
Durchmusterung (DM) NumberBD+25 3811
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number108882
Right Ascension (RA) J200019h 22m 50.883s
Declination (Dec) J2000+26° 15' 44.651"
Position Uncertainty0.0158s
Proper Motion in RA (J2000)/cos(Dec)-0.00013
Proper Motion in Dec (J2000)-0.010966
Radial Velocity-014.1km s-1
Trigonometric Parallax+0.00810s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)0.317164
GCI Unit Vector in Y (J2000)-0.838818
GCI Unit Vector in Z (J2000)0.442483
Galactic Longitude59.78°
Galactic Latitude
5.32°
Observational Data
Observed Visual Magnitude (V)5.20
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.08
Observed B-V Colour-0.125
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 Magnitude4.9
Observed Photographic Magnitude4.8
Morgan Keenan (MK) Spectral TypeB6III
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))

 
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Page compiled: Sun Sep 02 13:15:53 GMT+01:00 2001
 
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