Astronomy
Constellations - Cetus - 15 Cet

 
Identification Data
Common Name
ConstellationCetus
Star Name15 Cet
Skymap Number380014
Henry Draper (HD) Number3512
Harvard Revised (HR) Number
SAO Number128868
Durchmusterung (DM) NumberBD-01 75
Washington Double Stars (WDS) Number
00381-0030
Positional Data
Position and Proper Motion (PPM) Number174758
Right Ascension (RA) J20000h 38m 4.542s
Declination (Dec) J2000-0° 30' 12.705"
Position Uncertainty0.0076s
Proper Motion in RA (J2000)/cos(Dec)-0.00277
Proper Motion in Dec (J2000)-0.010766
Radial Velocity-055.2km s-1
Trigonometric Parallax+0.00446s
Trigonometric Parallax Uncertainty0.00080s
GCI Unit Vector in X (J2000)0.986193
GCI Unit Vector in Y (J2000)0.165367
GCI Unit Vector in Z (J2000)-0.008788
Galactic Longitude115.53°
Galactic Latitude
-63.18°
Observational Data
Observed Visual Magnitude (V)6.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.007
Observed B Magnitude7.93
Observed B-V Colour+1.296
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.9
Observed Photographic Magnitude7.7
Morgan Keenan (MK) Spectral TypeK2/3III
One-Dimensional Spectral ClassK0
Position Angle307
Year of Observation1908. 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