Astronomy
Constellations - Perseus - 52 Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name52 Per
Skymap Number4140144
Henry Draper (HD) Number26673
Harvard Revised (HR) Number1306
SAO Number39409
Durchmusterung (DM) NumberBD+40 912
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number46911
Right Ascension (RA) J20004h 14m 53.317s
Declination (Dec) J2000+40° 29' 1.217"
Position Uncertainty0.0118s
Proper Motion in RA (J2000)/cos(Dec)+0.00085
Proper Motion in Dec (J2000)-0.021666
Radial Velocity-002.0km s-1
Trigonometric Parallax+0.00520s
Trigonometric Parallax Uncertainty0.00105s
GCI Unit Vector in X (J2000)0.336732
GCI Unit Vector in Y (J2000)0.681990
GCI Unit Vector in Z (J2000)0.649231
Galactic Longitude159.46°
Galactic Latitude
-7.54°
Observational Data
Observed Visual Magnitude (V)4.70
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.016
Observed B Magnitude5.71
Observed B-V Colour+1.01
Observed B Magnitude or (B-V) Magnitude Uncertainty0.008
Observed U Magnitude6.35
Observed U-B Colour+0.64
Observed U Magnitude or (U-B) Magnitude Uncertainty0.005
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG5Ib+A2V
One-Dimensional Spectral Class+++
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