Astronomy
Constellations - Pegasus - 77 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name77 Peg
Skymap Number23430061
Henry Draper (HD) Number222764
Harvard Revised (HR) Number8991
SAO Number108789
Durchmusterung (DM) NumberBD+09 5268
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number142782
Right Ascension (RA) J200023h 43m 22.359s
Declination (Dec) J2000+10° 19' 53.530"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)+0.00033
Proper Motion in Dec (J2000)+0.011466
Radial Velocity-033.5km s-1
Trigonometric Parallax+0.00399s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)0.981198
GCI Unit Vector in Y (J2000)-0.071312
GCI Unit Vector in Z (J2000)0.179344
Galactic Longitude96.88°
Galactic Latitude
-49.06°
Observational Data
Observed Visual Magnitude (V)5.10
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.77
Observed B-V Colour+1.666
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 Magnitude5.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeM2III
One-Dimensional Spectral ClassM0
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