Astronomy
Constellations - Octans - mu 2Oct

 
Identification Data
Common Name
ConstellationOctans
Star Namemu 2Oct
Skymap Number20410139
Henry Draper (HD) Number196067
Harvard Revised (HR) Number7864
SAO Number257836
Durchmusterung (DM) NumberCP-75 1644
Washington Double Stars (WDS) Number
20417-7521
Positional Data
Position and Proper Motion (PPM) Number374746
Right Ascension (RA) J200020h 41m 44.091s
Declination (Dec) J2000-75° 21' 2.892"
Position Uncertainty0.0257s
Proper Motion in RA (J2000)/cos(Dec)+0.03992
Proper Motion in Dec (J2000)-0.161567
Radial Velocity-012.5km s-1
Trigonometric Parallax+0.02295s
Trigonometric Parallax Uncertainty0.00210s
GCI Unit Vector in X (J2000)0.164023
GCI Unit Vector in Y (J2000)-0.192497
GCI Unit Vector in Z (J2000)-0.967492
Galactic Longitude318.45°
Galactic Latitude
-33.05°
Observational Data
Observed Visual Magnitude (V)6.44
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.07
Observed B-V Colour+0.629
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude6.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG5III
One-Dimensional Spectral ClassG5
Position Angle17
Year of Observation1992. 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