Astronomy
Constellations - Cassiopeia - 15kap Cas

 
Identification Data
Common Name
ConstellationCassiopeia
Star Name15kap Cas
Skymap Number330002
Henry Draper (HD) Number2905
Harvard Revised (HR) Number130
SAO Number11256
Durchmusterung (DM) NumberBD+62 102
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number12303
Right Ascension (RA) J20000h 32m 59.991s
Declination (Dec) J2000+62° 55' 54.418"
Position Uncertainty0.0050s
Proper Motion in RA (J2000)/cos(Dec)+0.00059
Proper Motion in Dec (J2000)-0.002166
Radial Velocity-002.3km s-1
Trigonometric Parallax+0.00079s
Trigonometric Parallax Uncertainty0.00052s
GCI Unit Vector in X (J2000)0.450342
GCI Unit Vector in Y (J2000)0.065296
GCI Unit Vector in Z (J2000)0.890465
Galactic Longitude120.84°
Galactic Latitude
0.14°
Observational Data
Observed Visual Magnitude (V)4.19
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.28
Observed B-V Colour+0.088
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 Magnitude4.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB1Ia
One-Dimensional Spectral ClassB0
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 13:15:36 GMT+01:00 2001