Astronomy
Constellations - Perseus - 34 Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name34 Per
Skymap Number3290037
Henry Draper (HD) Number21428
Harvard Revised (HR) Number1044
SAO Number38872
Durchmusterung (DM) NumberBD+49 945
Washington Double Stars (WDS) Number
03294+4931
Positional Data
Position and Proper Motion (PPM) Number46235
Right Ascension (RA) J20003h 29m 22.050s
Declination (Dec) J2000+49° 30' 32.214"
Position Uncertainty0.0103s
Proper Motion in RA (J2000)/cos(Dec)+0.00228
Proper Motion in Dec (J2000)-0.029267
Radial Velocity-003.km s-1
Trigonometric Parallax+0.00584s
Trigonometric Parallax Uncertainty0.00085s
GCI Unit Vector in X (J2000)0.396707
GCI Unit Vector in Y (J2000)0.514055
GCI Unit Vector in Z (J2000)0.760507
Galactic Longitude147.45°
Galactic Latitude
-5.70°
Observational Data
Observed Visual Magnitude (V)4.69
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.59
Observed B-V Colour-0.104
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.7
Observed Photographic Magnitude4.5
Morgan Keenan (MK) Spectral TypeB3V
One-Dimensional Spectral ClassB5
Position Angle155
Year of Observation1971. 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