Astronomy
Constellations - Pegasus - 3 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name3 Peg
Skymap Number21370141
Henry Draper (HD) Number205811
Harvard Revised (HR) Number8265
SAO Number126940
Durchmusterung (DM) NumberBD+05 4830
Washington Double Stars (WDS) Number
21377+0637
Positional Data
Position and Proper Motion (PPM) Number172029
Right Ascension (RA) J200021h 37m 43.645s
Declination (Dec) J2000+6° 37' 6.208"
Position Uncertainty0.0088s
Proper Motion in RA (J2000)/cos(Dec)+0.00389
Proper Motion in Dec (J2000)-0.002166
Radial Velocity-000.7km s-1
Trigonometric Parallax+0.01268s
Trigonometric Parallax Uncertainty0.00077s
GCI Unit Vector in X (J2000)0.808003
GCI Unit Vector in Y (J2000)-0.577794
GCI Unit Vector in Z (J2000)0.115256
Galactic Longitude61.42°
Galactic Latitude
-32.28°
Observational Data
Observed Visual Magnitude (V)6.18
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.21
Observed B-V Colour+0.033
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.3
Observed Photographic Magnitude6.9
Morgan Keenan (MK) Spectral TypeA2V
One-Dimensional Spectral ClassA0
Position Angle349
Year of Observation1934. 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