Astronomy
Constellations - Pegasus - 74 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name74 Peg
Skymap Number23370121
Henry Draper (HD) Number222098
Harvard Revised (HR) Number8960
SAO Number108729
Durchmusterung (DM) NumberBD+16 4954
Washington Double Stars (WDS) Number
23377+1650
Positional Data
Position and Proper Motion (PPM) Number142691
Right Ascension (RA) J200023h 37m 39.742s
Declination (Dec) J2000+16° 49' 31.783"
Position Uncertainty0.0077s
Proper Motion in RA (J2000)/cos(Dec)+0.00920
Proper Motion in Dec (J2000)-0.003666
Radial Velocity-026.4km s-1
Trigonometric Parallax+0.00897s
Trigonometric Parallax Uncertainty0.00084s
GCI Unit Vector in X (J2000)0.952648
GCI Unit Vector in Y (J2000)-0.093146
GCI Unit Vector in Z (J2000)0.289458
Galactic Longitude98.67°
Galactic Latitude
-42.54°
Observational Data
Observed Visual Magnitude (V)6.26
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.28
Observed B-V Colour+0.023
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.2
Observed Photographic Magnitude6.1
Morgan Keenan (MK) Spectral TypeA1V
One-Dimensional Spectral ClassA0
Position Angle34
Year of Observation1923. 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