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Astronomy
Constellations - Cassiopeia - 44 Cas

 
Identification Data
Common Name
ConstellationCassiopeia
Star Name44 Cas
Skymap Number1430052
Henry Draper (HD) Number10425
Harvard Revised (HR) Number491
SAO Number11941
Durchmusterung (DM) NumberBD+59 307
Washington Double Stars (WDS) Number
01433+6033
Positional Data
Position and Proper Motion (PPM) Number13204
Right Ascension (RA) J20001h 43m 19.753s
Declination (Dec) J2000+60° 33' 4.797"
Position Uncertainty0.0078s
Proper Motion in RA (J2000)/cos(Dec)+0.00184
Proper Motion in Dec (J2000)-0.015866
Radial Velocity-032.km s-1
Trigonometric Parallax+0.00357s
Trigonometric Parallax Uncertainty0.00071s
GCI Unit Vector in X (J2000)0.442515
GCI Unit Vector in Y (J2000)0.214228
GCI Unit Vector in Z (J2000)0.870797
Galactic Longitude129.28°
Galactic Latitude
-1.68°
Observational Data
Observed Visual Magnitude (V)5.78
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.76
Observed B-V Colour-0.016
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 Magnitude5.8
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeB8IIIn
One-Dimensional Spectral ClassB9
Position Angle358
Year of Observation1934. 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))

 
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Page compiled: Sun Sep 02 13:15:36 GMT+01:00 2001
 
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