Astronomy
Constellations - Octans - bet Oct

 
Identification Data
Common Name
ConstellationOctans
Star Namebet Oct
Skymap Number22450151
Henry Draper (HD) Number214846
Harvard Revised (HR) Number8630
SAO Number258941
Durchmusterung (DM) NumberCP-82 889
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number378770
Right Ascension (RA) J200022h 46m 3.507s
Declination (Dec) J2000-81° 22' 53.815"
Position Uncertainty0.0060s
Proper Motion in RA (J2000)/cos(Dec)-0.02462
Proper Motion in Dec (J2000)+0.000966
Radial Velocity+023.8km s-1
Trigonometric Parallax+0.02323s
Trigonometric Parallax Uncertainty0.00050s
GCI Unit Vector in X (J2000)0.142121
GCI Unit Vector in Y (J2000)-0.047513
GCI Unit Vector in Z (J2000)-0.988708
Galactic Longitude308.35°
Galactic Latitude
-34.38°
Observational Data
Observed Visual Magnitude (V)4.14
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.36
Observed B-V Colour+0.217
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 Magnitude4.3
Observed Photographic Magnitude4.6
Morgan Keenan (MK) Spectral TypeA9IV-V
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))

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