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Astronomy
Constellations - Cepheus - 1kap Cep

 
Identification Data
Common Name
ConstellationCepheus
Star Name1kap Cep
Skymap Number20080231
Henry Draper (HD) Number192907
Harvard Revised (HR) Number7750
SAO Number9665
Durchmusterung (DM) NumberBD+77 764
Washington Double Stars (WDS) Number
20089+7743
Positional Data
Position and Proper Motion (PPM) Number10431
Right Ascension (RA) J200020h 8m 53.346s
Declination (Dec) J2000+77° 42' 41.110"
Position Uncertainty0.0061s
Proper Motion in RA (J2000)/cos(Dec)+0.00348
Proper Motion in Dec (J2000)+0.023767
Radial Velocity-022.8km s-1
Trigonometric Parallax+0.00997s
Trigonometric Parallax Uncertainty0.00047s
GCI Unit Vector in X (J2000)0.113485
GCI Unit Vector in Y (J2000)-0.180056
GCI Unit Vector in Z (J2000)0.977088
Galactic Longitude110.38°
Galactic Latitude
22.50°
Observational Data
Observed Visual Magnitude (V)4.40
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.36
Observed B-V Colour-0.043
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeB9III
One-Dimensional Spectral ClassB9
Position Angle121
Year of Observation1988. 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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