Astronomy
Constellations - Pegasus - 30 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name30 Peg
Skymap Number22200081
Henry Draper (HD) Number211924
Harvard Revised (HR) Number8513
SAO Number127453
Durchmusterung (DM) NumberBD+05 4998
Washington Double Stars (WDS) Number
22205+0547
Positional Data
Position and Proper Motion (PPM) Number172924
Right Ascension (RA) J200022h 20m 27.576s
Declination (Dec) J2000+5° 47' 22.193"
Position Uncertainty0.0096s
Proper Motion in RA (J2000)/cos(Dec)+0.00136
Proper Motion in Dec (J2000)+0.002166
Radial Velocity-009.2km s-1
Trigonometric Parallax+0.00355s
Trigonometric Parallax Uncertainty0.00077s
GCI Unit Vector in X (J2000)0.902526
GCI Unit Vector in Y (J2000)-0.418653
GCI Unit Vector in Z (J2000)0.100874
Galactic Longitude69.31°
Galactic Latitude
-40.86°
Observational Data
Observed Visual Magnitude (V)5.38
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.34
Observed B-V Colour-0.042
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.4
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeB5IV
One-Dimensional Spectral ClassB5
Position Angle19
Year of Observation1958. 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 13:15:47 GMT+01:00 2001