Astronomy
Constellations - Pegasus - 42zet Peg (Homam)

 
Identification Data
Common NameHomam
ConstellationPegasus
Star Name42zet Peg
Skymap Number22410080
Henry Draper (HD) Number214923
Harvard Revised (HR) Number8634
SAO Number108103
Durchmusterung (DM) NumberBD+10 4797
Washington Double Stars (WDS) Number
22415+1050
Positional Data
Position and Proper Motion (PPM) Number141743
Right Ascension (RA) J200022h 41m 27.720s
Declination (Dec) J2000+10° 49' 52.912"
Position Uncertainty0.0079s
Proper Motion in RA (J2000)/cos(Dec)+0.00525
Proper Motion in Dec (J2000)-0.011066
Radial Velocity+006.8km s-1
Trigonometric Parallax+0.01564s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)0.925076
GCI Unit Vector in Y (J2000)-0.330032
GCI Unit Vector in Z (J2000)0.187919
Galactic Longitude78.87°
Galactic Latitude
-40.66°
Observational Data
Observed Visual Magnitude (V)3.42
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.35
Observed B-V Colour-0.073
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB8V
One-Dimensional Spectral ClassB8
Position Angle140
Year of Observation1925. 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