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Astronomy
Constellations - Ophiuchus - 36 Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name36 Oph
Skymap Number17150198
Henry Draper (HD) Number155885
Harvard Revised (HR) Number6401
SAO Number185199
Durchmusterung (DM) NumberCD-2612026
Washington Double Stars (WDS) Number
17153-2636
Positional Data
Position and Proper Motion (PPM) Number266613
Right Ascension (RA) J200017h 15m 20.978s
Declination (Dec) J2000-26° 36' 10.186"
Position Uncertainty0.0107s
Proper Motion in RA (J2000)/cos(Dec)-0.03532
Proper Motion in Dec (J2000)-1.143967
Radial Velocity+000.4km s-1
Trigonometric Parallax+0.16708s
Trigonometric Parallax Uncertainty0.00107s
GCI Unit Vector in X (J2000)-0.173098
GCI Unit Vector in Y (J2000)-0.877217
GCI Unit Vector in Z (J2000)-0.447803
Galactic Longitude358.30°
Galactic Latitude
6.88°
Observational Data
Observed Visual Magnitude (V)4.33
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude5.19
Observed B-V Colour+0.855
Observed B Magnitude or (B-V) Magnitude Uncertainty0.010
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.3
Observed Photographic Magnitude6.3
Morgan Keenan (MK) Spectral TypeK1V
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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