Astronomy
Constellations - Perseus - 5 Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name5 Per
Skymap Number2110077
Henry Draper (HD) Number13267
Harvard Revised (HR) Number627
SAO Number23011
Durchmusterung (DM) NumberBD+56 438
Washington Double Stars (WDS) Number
02115+5739
Positional Data
Position and Proper Motion (PPM) Number27224
Right Ascension (RA) J20002h 11m 29.193s
Declination (Dec) J2000+57° 38' 43.957"
Position Uncertainty0.0078s
Proper Motion in RA (J2000)/cos(Dec)-0.00009
Proper Motion in Dec (J2000)-0.001866
Radial Velocity-033.8km s-1
Trigonometric Parallax+0.00128s
Trigonometric Parallax Uncertainty0.00070s
GCI Unit Vector in X (J2000)0.449471
GCI Unit Vector in Y (J2000)0.290460
GCI Unit Vector in Z (J2000)0.844754
Galactic Longitude133.51°
Galactic Latitude
-3.57°
Observational Data
Observed Visual Magnitude (V)6.41
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude6.67
Observed B-V Colour+0.259
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.4
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeB5Ia
One-Dimensional Spectral ClassB3
Position Angle272
Year of Observation1935. 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