Astronomy
Constellations - Octans - chi Oct

 
Identification Data
Common Name
ConstellationOctans
Star Namechi Oct
Skymap Number18540018
Henry Draper (HD) Number164461
Harvard Revised (HR) Number6721
SAO Number258799
Durchmusterung (DM) NumberCP-87 274
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number378246
Right Ascension (RA) J200018h 54m 47.136s
Declination (Dec) J2000-87° 36' 21.037"
Position Uncertainty0.0067s
Proper Motion in RA (J2000)/cos(Dec)-0.05856
Proper Motion in Dec (J2000)-0.135266
Radial Velocity+033.6km s-1
Trigonometric Parallax+0.01306s
Trigonometric Parallax Uncertainty0.00054s
GCI Unit Vector in X (J2000)0.009891
GCI Unit Vector in Y (J2000)-0.040586
GCI Unit Vector in Z (J2000)-0.999127
Galactic Longitude305.63°
Galactic Latitude
-27.14°
Observational Data
Observed Visual Magnitude (V)5.28
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude6.58
Observed B-V Colour+1.303
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 Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK3III
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))

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