Astronomy
Constellations - Perseus - 54 Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name54 Per
Skymap Number4200060
Henry Draper (HD) Number27348
Harvard Revised (HR) Number1343
SAO Number57171
Durchmusterung (DM) NumberBD+34 860
Washington Double Stars (WDS) Number
04204+3434
Positional Data
Position and Proper Motion (PPM) Number69340
Right Ascension (RA) J20004h 20m 24.638s
Declination (Dec) J2000+34° 34' 0.211"
Position Uncertainty0.0093s
Proper Motion in RA (J2000)/cos(Dec)-0.00202
Proper Motion in Dec (J2000)-0.007066
Radial Velocity-027.4km s-1
Trigonometric Parallax+0.01442s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)0.346674
GCI Unit Vector in Y (J2000)0.746936
GCI Unit Vector in Z (J2000)0.567366
Galactic Longitude164.48°
Galactic Latitude
-10.95°
Observational Data
Observed Visual Magnitude (V)4.93
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.88
Observed B-V Colour+0.946
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 Magnitude5.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG8IIIFe0.5
One-Dimensional Spectral ClassG5
Position Angle313
Year of Observation1913. 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