Astronomy
Constellations - Perseus - 24 Per

 
Identification Data
Common Name
ConstellationPerseus
Star Name24 Per
Skymap Number2590006
Henry Draper (HD) Number18449
Harvard Revised (HR) Number882
SAO Number56052
Durchmusterung (DM) NumberBD+34 550
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number67970
Right Ascension (RA) J20002h 59m 3.676s
Declination (Dec) J2000+35° 10' 59.262"
Position Uncertainty0.0074s
Proper Motion in RA (J2000)/cos(Dec)-0.00379
Proper Motion in Dec (J2000)+0.005866
Radial Velocity-037.2km s-1
Trigonometric Parallax+0.00931s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)0.580291
GCI Unit Vector in Y (J2000)0.575557
GCI Unit Vector in Z (J2000)0.576192
Galactic Longitude150.46°
Galactic Latitude
-20.78°
Observational Data
Observed Visual Magnitude (V)4.94
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.17
Observed B-V Colour+1.228
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK2III
One-Dimensional Spectral ClassK0
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