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Astronomy
Constellations - Pegasus - 23 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name23 Peg
Skymap Number22050097
Henry Draper (HD) Number209833
Harvard Revised (HR) Number8419
SAO Number90217
Durchmusterung (DM) NumberBD+28 4284
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number114016
Right Ascension (RA) J200022h 5m 34.674s
Declination (Dec) J2000+28° 57' 50.331"
Position Uncertainty0.0077s
Proper Motion in RA (J2000)/cos(Dec)+0.00229
Proper Motion in Dec (J2000)-0.009566
Radial Velocity-016.5km s-1
Trigonometric Parallax+0.01071s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)0.768128
GCI Unit Vector in Y (J2000)-0.418893
GCI Unit Vector in Z (J2000)0.484260
Galactic Longitude84.50°
Galactic Latitude
-21.27°
Observational Data
Observed Visual Magnitude (V)5.69
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.64
Observed B-V Colour-0.051
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
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 TypeB9Vn
One-Dimensional Spectral ClassA0
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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