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Astronomy
Constellations - Octans - del Oct

 
Identification Data
Common Name
ConstellationOctans
Star Namedel Oct
Skymap Number14270022
Henry Draper (HD) Number124882
Harvard Revised (HR) Number5339
SAO Number258698
Durchmusterung (DM) NumberCP-83 557
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number377680
Right Ascension (RA) J200014h 26m 55.234s
Declination (Dec) J2000-83° 40' 4.384"
Position Uncertainty0.0051s
Proper Motion in RA (J2000)/cos(Dec)-0.05790
Proper Motion in Dec (J2000)-0.012966
Radial Velocity+004.6km s-1
Trigonometric Parallax+0.01170s
Trigonometric Parallax Uncertainty0.00049s
GCI Unit Vector in X (J2000)-0.088394
GCI Unit Vector in Y (J2000)-0.065959
GCI Unit Vector in Z (J2000)-0.993899
Galactic Longitude305.68°
Galactic Latitude
-21.31°
Observational Data
Observed Visual Magnitude (V)4.31
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.62
Observed B-V Colour+1.308
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 Magnitude3.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK2III
One-Dimensional Spectral ClassK2
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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