Astronomy
Constellations - Cepheus - 11 Cep

 
Identification Data
Common Name
ConstellationCepheus
Star Name11 Cep
Skymap Number21410134
Henry Draper (HD) Number206952
Harvard Revised (HR) Number8317
SAO Number10126
Durchmusterung (DM) NumberBD+70 1193
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number10934
Right Ascension (RA) J200021h 41m 55.293s
Declination (Dec) J2000+71° 18' 41.100"
Position Uncertainty0.0056s
Proper Motion in RA (J2000)/cos(Dec)+0.02486
Proper Motion in Dec (J2000)+0.094566
Radial Velocity-036.6km s-1
Trigonometric Parallax+0.01855s
Trigonometric Parallax Uncertainty0.00046s
GCI Unit Vector in X (J2000)0.264008
GCI Unit Vector in Y (J2000)-0.181581
GCI Unit Vector in Z (J2000)0.947274
Galactic Longitude108.88°
Galactic Latitude
13.82°
Observational Data
Observed Visual Magnitude (V)4.54
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.66
Observed B-V Colour+1.116
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 Magnitude4.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0.5III
One-Dimensional Spectral ClassK0
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