Astronomy
Constellations - Cassiopeia - 53 Cas

 
Identification Data
Common Name
ConstellationCassiopeia
Star Name53 Cas
Skymap Number2030004
Henry Draper (HD) Number12301
Harvard Revised (HR) Number589
SAO Number12097
Durchmusterung (DM) NumberBD+63 274
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number13423
Right Ascension (RA) J20002h 3m 0.187s
Declination (Dec) J2000+64° 23' 24.065"
Position Uncertainty0.0065s
Proper Motion in RA (J2000)/cos(Dec)-0.00015
Proper Motion in Dec (J2000)-0.002066
Radial Velocity-020.0km s-1
Trigonometric Parallax+0.00094s
Trigonometric Parallax Uncertainty0.00064s
GCI Unit Vector in X (J2000)0.371469
GCI Unit Vector in Y (J2000)0.221008
GCI Unit Vector in Z (J2000)0.901757
Galactic Longitude130.58°
Galactic Latitude
2.58°
Observational Data
Observed Visual Magnitude (V)5.62
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.94
Observed B-V Colour+0.319
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 Magnitude5.6
Observed Photographic Magnitude5.5
Morgan Keenan (MK) Spectral TypeB8Ib
One-Dimensional Spectral ClassB5
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