Astronomy
Constellations - Vulpecula - 8 Vul

 
Identification Data
Common Name
ConstellationVulpecula
Star Name8 Vul
Skymap Number19280237
Henry Draper (HD) Number183491
Harvard Revised (HR) Number7406
SAO Number87267
Durchmusterung (DM) NumberBD+24 3761
Washington Double Stars (WDS) Number
19287+2440
Positional Data
Position and Proper Motion (PPM) Number109092
Right Ascension (RA) J200019h 28m 57.083s
Declination (Dec) J2000+24° 46' 7.402"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)+0.00063
Proper Motion in Dec (J2000)+0.017066
Radial Velocity-026.9km s-1
Trigonometric Parallax+0.00674s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)0.343637
GCI Unit Vector in Y (J2000)-0.840470
GCI Unit Vector in Z (J2000)0.418956
Galactic Longitude59.11°
Galactic Latitude
3.40°
Observational Data
Observed Visual Magnitude (V)5.82
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.84
Observed B-V Colour+1.020
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 Magnitude6.0
Observed Photographic Magnitude7.0
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
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 13:15:53 GMT+01:00 2001