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Astronomy
Constellations - Cepheus - 27del Cep

 
Identification Data
Common Name
ConstellationCepheus
Star Name27del Cep
Skymap Number22290028
Henry Draper (HD) Number213306
Harvard Revised (HR) Number8571
SAO Number34508
Durchmusterung (DM) NumberBD+57 2548
Washington Double Stars (WDS) Number
22292+5825
Positional Data
Position and Proper Motion (PPM) Number40731
Right Ascension (RA) J200022h 29m 10.266s
Declination (Dec) J2000+58° 24' 54.715"
Position Uncertainty0.0083s
Proper Motion in RA (J2000)/cos(Dec)+0.00210
Proper Motion in Dec (J2000)+0.003666
Radial Velocity-016.6km s-1
Trigonometric Parallax+0.00332s
Trigonometric Parallax Uncertainty0.00058s
GCI Unit Vector in X (J2000)0.483163
GCI Unit Vector in Y (J2000)-0.202183
GCI Unit Vector in Z (J2000)0.851866
Galactic Longitude105.20°
Galactic Latitude
0.53°
Observational Data
Observed Visual Magnitude (V)4.07
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.033
Observed B Magnitude4.83
Observed B-V Colour+0.764
Observed B Magnitude or (B-V) Magnitude Uncertainty0.049
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF5Ib-G2Ib
One-Dimensional Spectral ClassG0
Position Angle284
Year of Observation1961. 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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