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Astronomy
Constellations - Ophiuchus - 36 Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name36 Oph
Skymap Number17150073
Henry Draper (HD) Number155886
Harvard Revised (HR) Number6402
SAO Number185198
Durchmusterung (DM) NumberCD-2612026
Washington Double Stars (WDS) Number
17153-2636
Positional Data
Position and Proper Motion (PPM) Number266613
Right Ascension (RA) J200017h 15m 20.779s
Declination (Dec) J2000-26° 36' 6.148"
Position Uncertainty0.0189s
Proper Motion in RA (J2000)/cos(Dec)-0.03776
Proper Motion in Dec (J2000)-1.150367
Radial Velocity+000.4km s-1
Trigonometric Parallax+0.16708s
Trigonometric Parallax Uncertainty0.00107s
GCI Unit Vector in X (J2000)-0.173113
GCI Unit Vector in Y (J2000)-0.877223
GCI Unit Vector in Z (J2000)-0.447786
Galactic Longitude358.30°
Galactic Latitude
6.88°
Observational Data
Observed Visual Magnitude (V)5.07
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.050
Observed B Magnitude5.92
Observed B-V Colour+0.85
Observed B Magnitude or (B-V) Magnitude Uncertainty0.050
Observed U Magnitude6.45
Observed U-B Colour+0.53
Observed U Magnitude or (U-B) Magnitude Uncertainty0.050
Observed Photovisual Magnitude5.3
Observed Photographic Magnitude6.3
Morgan Keenan (MK) Spectral TypeK0V
One-Dimensional Spectral ClassK0
Position Angle150
Year of Observation1991. 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 13:15:46 GMT+01:00 2001
 
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