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Astronomy
Constellations - Octans - iot Oct

 
Identification Data
Common Name
ConstellationOctans
Star Nameiot Oct
Skymap Number12550032
Henry Draper (HD) Number111482
Harvard Revised (HR) Number4870
SAO Number258654
Durchmusterung (DM) NumberCP-84 407
Washington Double Stars (WDS) Number
12550-8507
Positional Data
Position and Proper Motion (PPM) Number377511
Right Ascension (RA) J200012h 54m 58.810s
Declination (Dec) J2000-85° 7' 24.127"
Position Uncertainty0.0086s
Proper Motion in RA (J2000)/cos(Dec)+0.05291
Proper Motion in Dec (J2000)+0.022167
Radial Velocity+053.4km s-1
Trigonometric Parallax+0.00879s
Trigonometric Parallax Uncertainty0.00069s
GCI Unit Vector in X (J2000)-0.082576
GCI Unit Vector in Y (J2000)-0.020199
GCI Unit Vector in Z (J2000)-0.996380
Galactic Longitude303.01°
Galactic Latitude
-22.25°
Observational Data
Observed Visual Magnitude (V)5.46
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.46
Observed B-V Colour+0.997
Observed B Magnitude or (B-V) Magnitude Uncertainty0.005
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
Position Angle238
Year of Observation1990. 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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