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Astronomy
Constellations - Ophiuchus - 3ups Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name3ups Oph
Skymap Number16270127
Henry Draper (HD) Number148367
Harvard Revised (HR) Number6129
SAO Number141187
Durchmusterung (DM) NumberSD-08 4243
Washington Double Stars (WDS) Number
16278-0822
Positional Data
Position and Proper Motion (PPM) Number199688
Right Ascension (RA) J200016h 27m 48.187s
Declination (Dec) J2000-8° 22' 18.232"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)-0.00453
Proper Motion in Dec (J2000)-0.012667
Radial Velocity-030.6km s-1
Trigonometric Parallax+0.02667s
Trigonometric Parallax Uncertainty0.00087s
GCI Unit Vector in X (J2000)-0.387350
GCI Unit Vector in Y (J2000)-0.910364
GCI Unit Vector in Z (J2000)-0.145595
Galactic Longitude6.75°
Galactic Latitude
26.74°
Observational Data
Observed Visual Magnitude (V)4.64
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.83
Observed B-V Colour+0.188
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 Magnitude4.2
Observed Photographic Magnitude4.7
Morgan Keenan (MK) Spectral TypeA3m
One-Dimensional Spectral ClassA2
Position Angle45
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 13:15:45 GMT+01:00 2001
 
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