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Astronomy
Constellations - Pegasus - 28 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name28 Peg
Skymap Number22100099
Henry Draper (HD) Number210516
Harvard Revised (HR) Number8459
SAO Number90287
Durchmusterung (DM) NumberBD+20 5093
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number114112
Right Ascension (RA) J200022h 10m 30.183s
Declination (Dec) J2000+20° 58' 40.744"
Position Uncertainty0.0080s
Proper Motion in RA (J2000)/cos(Dec)-0.00020
Proper Motion in Dec (J2000)-0.009366
Radial Velocity+008.0km s-1
Trigonometric Parallax+0.00492s
Trigonometric Parallax Uncertainty0.00070s
GCI Unit Vector in X (J2000)0.829162
GCI Unit Vector in Y (J2000)-0.429324
GCI Unit Vector in Z (J2000)0.358009
Galactic Longitude79.80°
Galactic Latitude
-28.11°
Observational Data
Observed Visual Magnitude (V)6.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.53
Observed B-V Colour+0.093
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA3III
One-Dimensional Spectral ClassA2
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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