Astronomy
Constellations - Pegasus - 47lam Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name47lam Peg
Skymap Number22460089
Henry Draper (HD) Number215665
Harvard Revised (HR) Number8667
SAO Number90775
Durchmusterung (DM) NumberBD+22 4709
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number114805
Right Ascension (RA) J200022h 46m 31.878s
Declination (Dec) J2000+23° 33' 56.354"
Position Uncertainty0.0070s
Proper Motion in RA (J2000)/cos(Dec)+0.00415
Proper Motion in Dec (J2000)-0.010566
Radial Velocity-003.9km s-1
Trigonometric Parallax+0.00826s
Trigonometric Parallax Uncertainty0.00070s
GCI Unit Vector in X (J2000)0.869908
GCI Unit Vector in Y (J2000)-0.288826
GCI Unit Vector in Z (J2000)0.399800
Galactic Longitude89.27°
Galactic Latitude
-31.02°
Observational Data
Observed Visual Magnitude (V)3.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.03
Observed B-V Colour+1.074
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 Magnitude4.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG8IIIaCN0.5
One-Dimensional Spectral ClassK0
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))

 
Page compiled: Sun Sep 02 13:15:47 GMT+01:00 2001