Astronomy
Constellations - Cassiopeia - 38 Cas

 
Identification Data
Common Name
ConstellationCassiopeia
Star Name38 Cas
Skymap Number1310041
Henry Draper (HD) Number9021
Harvard Revised (HR) Number427
SAO Number4422
Durchmusterung (DM) NumberBD+69 102
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number4717
Right Ascension (RA) J20001h 31m 13.756s
Declination (Dec) J2000+70° 15' 52.574"
Position Uncertainty0.0062s
Proper Motion in RA (J2000)/cos(Dec)+0.02715
Proper Motion in Dec (J2000)-0.076066
Radial Velocity+005.0km s-1
Trigonometric Parallax+0.03419s
Trigonometric Parallax Uncertainty0.00057s
GCI Unit Vector in X (J2000)0.311275
GCI Unit Vector in Y (J2000)0.130895
GCI Unit Vector in Z (J2000)0.941262
Galactic Longitude126.31°
Galactic Latitude
7.65°
Observational Data
Observed Visual Magnitude (V)5.83
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.31
Observed B-V Colour+0.479
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 Magnitude6.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF6V
One-Dimensional Spectral ClassF5
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