Astronomy
Constellations - Cepheus - 24 Cep

 
Identification Data
Common Name
ConstellationCepheus
Star Name24 Cep
Skymap Number22090133
Henry Draper (HD) Number210807
Harvard Revised (HR) Number8468
SAO Number10265
Durchmusterung (DM) NumberBD+71 1111
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number11100
Right Ascension (RA) J200022h 9m 48.431s
Declination (Dec) J2000+72° 20' 28.345"
Position Uncertainty0.0052s
Proper Motion in RA (J2000)/cos(Dec)+0.00734
Proper Motion in Dec (J2000)+0.003166
Radial Velocity-014.5km s-1
Trigonometric Parallax+0.00864s
Trigonometric Parallax Uncertainty0.00044s
GCI Unit Vector in X (J2000)0.268955
GCI Unit Vector in Y (J2000)-0.140297
GCI Unit Vector in Z (J2000)0.952880
Galactic Longitude111.28°
Galactic Latitude
13.23°
Observational Data
Observed Visual Magnitude (V)4.80
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.71
Observed B-V Colour+0.911
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 Magnitude5.0
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG7II-III
One-Dimensional Spectral ClassG5
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