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Astronomy
Constellations - Octans - zet Oct

 
Identification Data
Common Name
ConstellationOctans
Star Namezet Oct
Skymap Number8560063
Henry Draper (HD) Number79837
Harvard Revised (HR) Number3678
SAO Number258515
Durchmusterung (DM) NumberCP-85 183
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number376990
Right Ascension (RA) J20008h 56m 40.986s
Declination (Dec) J2000-85° 39' 47.348"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)-0.10250
Proper Motion in Dec (J2000)+0.033866
Radial Velocity-003.6km s-1
Trigonometric Parallax+0.02073s
Trigonometric Parallax Uncertainty0.00047s
GCI Unit Vector in X (J2000)-0.052692
GCI Unit Vector in Y (J2000)0.054240
GCI Unit Vector in Z (J2000)-0.997137
Galactic Longitude298.85°
Galactic Latitude
-24.81°
Observational Data
Observed Visual Magnitude (V)5.43
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.73
Observed B-V Colour+0.299
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 Magnitude5.4
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeA8-9IV
One-Dimensional Spectral ClassF0
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))

 
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Page compiled: Sun Sep 02 13:15:45 GMT+01:00 2001
 
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