Astronomy
Constellations - Cepheus - 34omi Cep

 
Identification Data
Common Name
ConstellationCepheus
Star Name34omi Cep
Skymap Number23180100
Henry Draper (HD) Number219916
Harvard Revised (HR) Number8872
SAO Number20554
Durchmusterung (DM) NumberBD+67 1514
Washington Double Stars (WDS) Number
23186+6807
Positional Data
Position and Proper Motion (PPM) Number24360
Right Ascension (RA) J200023h 18m 37.492s
Declination (Dec) J2000+68° 6' 41.201"
Position Uncertainty0.0069s
Proper Motion in RA (J2000)/cos(Dec)+0.00981
Proper Motion in Dec (J2000)+0.010967
Radial Velocity-018.5km s-1
Trigonometric Parallax+0.01548s
Trigonometric Parallax Uncertainty0.00055s
GCI Unit Vector in X (J2000)0.366744
GCI Unit Vector in Y (J2000)-0.066938
GCI Unit Vector in Z (J2000)0.927911
Galactic Longitude114.43°
Galactic Latitude
6.79°
Observational Data
Observed Visual Magnitude (V)4.86
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude5.76
Observed B-V Colour+0.896
Observed B Magnitude or (B-V) Magnitude Uncertainty0.007
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude4.9
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeG8.5III-IIIbFe-0.5
One-Dimensional Spectral ClassG5
Position Angle218
Year of Observation1989. 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