Astronomy
Constellations - Pegasus - 40 Peg

 
Identification Data
Common Name
ConstellationPegasus
Star Name40 Peg
Skymap Number22380139
Henry Draper (HD) Number214567
Harvard Revised (HR) Number8618
SAO Number108064
Durchmusterung (DM) NumberBD+18 5014
Washington Double Stars (WDS) Number
22389+1931
Positional Data
Position and Proper Motion (PPM) Number141681
Right Ascension (RA) J200022h 38m 52.590s
Declination (Dec) J2000+19° 31' 20.146"
Position Uncertainty0.0090s
Proper Motion in RA (J2000)/cos(Dec)-0.00320
Proper Motion in Dec (J2000)-0.094266
Radial Velocity-019.7km s-1
Trigonometric Parallax+0.00855s
Trigonometric Parallax Uncertainty0.00075s
GCI Unit Vector in X (J2000)0.884080
GCI Unit Vector in Y (J2000)-0.326696
GCI Unit Vector in Z (J2000)0.334173
Galactic Longitude84.85°
Galactic Latitude
-33.37°
Observational Data
Observed Visual Magnitude (V)5.84
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.76
Observed B-V Colour+0.917
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.8
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeG8II
One-Dimensional Spectral ClassG5
Position Angle236
Year of Observation1968. 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