Astronomy
Constellations - Cassiopeia - iot Cas

 
Identification Data
Common Name
ConstellationCassiopeia
Star Nameiot Cas
Skymap Number2290009
Henry Draper (HD) Number15089
Harvard Revised (HR) Number707
SAO Number12298
Durchmusterung (DM) NumberBD+66 213
Washington Double Stars (WDS) Number
02291+6724
Positional Data
Position and Proper Motion (PPM) Number400038
Right Ascension (RA) J20002h 29m 3.945s
Declination (Dec) J2000+67° 24' 8.906"
Position Uncertainty0.0081s
Proper Motion in RA (J2000)/cos(Dec)-0.00484
Proper Motion in Dec (J2000)+0.037167
Radial Velocity+001.2km s-1
Trigonometric Parallax+0.02304s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)0.305801
GCI Unit Vector in Y (J2000)0.232675
GCI Unit Vector in Z (J2000)0.923227
Galactic Longitude132.13°
Galactic Latitude
6.29°
Observational Data
Observed Visual Magnitude (V)4.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.75
Observed B-V Colour+0.119
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.6
Observed Photographic Magnitude4.7
Morgan Keenan (MK) Spectral TypeA5pSr
One-Dimensional Spectral ClassA5
Position Angle237
Year of Observation1983. 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