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Astronomy
Constellations - Cepheus - 19 Cep

 
Identification Data
Common Name
ConstellationCepheus
Star Name19 Cep
Skymap Number22050022
Henry Draper (HD) Number209975
Harvard Revised (HR) Number8428
SAO Number19849
Durchmusterung (DM) NumberBD+61 2246
Washington Double Stars (WDS) Number
22051+6217
Positional Data
Position and Proper Motion (PPM) Number23444
Right Ascension (RA) J200022h 5m 8.789s
Declination (Dec) J2000+62° 16' 47.329"
Position Uncertainty0.0060s
Proper Motion in RA (J2000)/cos(Dec)-0.00025
Proper Motion in Dec (J2000)-0.003066
Radial Velocity-011.4km s-1
Trigonometric Parallax+0.00060s
Trigonometric Parallax Uncertainty0.00049s
GCI Unit Vector in X (J2000)0.407956
GCI Unit Vector in Y (J2000)-0.223473
GCI Unit Vector in Z (J2000)0.885230
Galactic Longitude104.87°
Galactic Latitude
5.39°
Observational Data
Observed Visual Magnitude (V)5.12
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.15
Observed B-V Colour+0.027
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 Magnitude5.2
Observed Photographic Magnitude4.9
Morgan Keenan (MK) Spectral TypeO9.5Ib
One-Dimensional Spectral ClassO0
Position Angle94
Year of Observation1958. 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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