Astronomy
Constellations - Octans - phi Oct

 
Identification Data
Common Name
ConstellationOctans
Star Namephi Oct
Skymap Number18230117
Henry Draper (HD) Number167468
Harvard Revised (HR) Number6829
SAO Number257584
Durchmusterung (DM) NumberCP-75 1417
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number373807
Right Ascension (RA) J200018h 23m 36.448s
Declination (Dec) J2000-75° 2' 39.397"
Position Uncertainty0.0052s
Proper Motion in RA (J2000)/cos(Dec)+0.00116
Proper Motion in Dec (J2000)+0.020166
Radial Velocity+005.0km s-1
Trigonometric Parallax+0.01659s
Trigonometric Parallax Uncertainty0.00057s
GCI Unit Vector in X (J2000)0.026536
GCI Unit Vector in Y (J2000)-0.256705
GCI Unit Vector in Z (J2000)-0.966126
Galactic Longitude319.27°
Galactic Latitude
-24.38°
Observational Data
Observed Visual Magnitude (V)5.47
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude5.51
Observed B-V Colour+0.039
Observed B Magnitude or (B-V) Magnitude Uncertainty0.002
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA0V
One-Dimensional Spectral ClassA0
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