Astronomy
Constellations - Cepheus - 22lam Cep

 
Identification Data
Common Name
ConstellationCepheus
Star Name22lam Cep
Skymap Number22110094
Henry Draper (HD) Number210839
Harvard Revised (HR) Number8469
SAO Number34149
Durchmusterung (DM) NumberBD+58 2402
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number40324
Right Ascension (RA) J200022h 11m 30.576s
Declination (Dec) J2000+59° 24' 52.155"
Position Uncertainty0.0052s
Proper Motion in RA (J2000)/cos(Dec)-0.00095
Proper Motion in Dec (J2000)-0.011166
Radial Velocity-075.1km s-1
Trigonometric Parallax+0.00198s
Trigonometric Parallax Uncertainty0.00046s
GCI Unit Vector in X (J2000)0.452870
GCI Unit Vector in Y (J2000)-0.231971
GCI Unit Vector in Z (J2000)0.860871
Galactic Longitude103.83°
Galactic Latitude
2.61°
Observational Data
Observed Visual Magnitude (V)5.09
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.27
Observed B-V Colour+0.182
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 Magnitude4.8
Morgan Keenan (MK) Spectral TypeO6I(n)fp
One-Dimensional Spectral ClassO0
Position Angle
Year of Observation 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