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Astronomy
Constellations - Octans - ups Oct

 
Identification Data
Common Name
ConstellationOctans
Star Nameups Oct
Skymap Number22310030
Henry Draper (HD) Number211539
Harvard Revised (HR) Number8505
SAO Number258932
Durchmusterung (DM) NumberCP-86 406
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number378733
Right Ascension (RA) J200022h 31m 37.515s
Declination (Dec) J2000-85° 58' 2.111"
Position Uncertainty0.0060s
Proper Motion in RA (J2000)/cos(Dec)-0.03568
Proper Motion in Dec (J2000)+0.061366
Radial Velocity+019.km s-1
Trigonometric Parallax+0.00988s
Trigonometric Parallax Uncertainty0.00051s
GCI Unit Vector in X (J2000)0.065163
GCI Unit Vector in Y (J2000)-0.026451
GCI Unit Vector in Z (J2000)-0.997524
Galactic Longitude305.61°
Galactic Latitude
-30.41°
Observational Data
Observed Visual Magnitude (V)5.76
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.79
Observed B-V Colour+1.028
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0III
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))

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