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Astronomy
Constellations - Pegasus - 39 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name39 Peg
Skymap Number22320087
Henry Draper (HD) Number213617
Harvard Revised (HR) Number8586
SAO Number107986
Durchmusterung (DM) NumberBD+19 4949
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number114549
Right Ascension (RA) J200022h 32m 35.481s
Declination (Dec) J2000+20° 13' 48.068"
Position Uncertainty0.0102s
Proper Motion in RA (J2000)/cos(Dec)+0.01184
Proper Motion in Dec (J2000)+0.030566
Radial Velocity-018.9km s-1
Trigonometric Parallax+0.01890s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)0.870892
GCI Unit Vector in Y (J2000)-0.349252
GCI Unit Vector in Z (J2000)0.345790
Galactic Longitude83.92°
Galactic Latitude
-31.92°
Observational Data
Observed Visual Magnitude (V)6.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude6.78
Observed B-V Colour+0.336
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.3
Observed Photographic Magnitude6.7
Morgan Keenan (MK) Spectral TypeF1V
One-Dimensional Spectral ClassF0
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 13:15:47 GMT+01:00 2001
 
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