Astronomy
Constellations - Ophiuchus - 53 Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name53 Oph
Skymap Number17340102
Henry Draper (HD) Number159480
Harvard Revised (HR) Number6548
SAO Number122526
Durchmusterung (DM) NumberBD+09 3424
Washington Double Stars (WDS) Number
17346+0935
Positional Data
Position and Proper Motion (PPM) Number164231
Right Ascension (RA) J200017h 34m 36.694s
Declination (Dec) J2000+9° 35' 12.120"
Position Uncertainty0.0076s
Proper Motion in RA (J2000)/cos(Dec)+0.00045
Proper Motion in Dec (J2000)-0.009866
Radial Velocity-013.9km s-1
Trigonometric Parallax+0.00954s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)-0.109008
GCI Unit Vector in Y (J2000)-0.979991
GCI Unit Vector in Z (J2000)0.166540
Galactic Longitude32.95°
Galactic Latitude
21.39°
Observational Data
Observed Visual Magnitude (V)5.80
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.84
Observed B-V Colour+0.040
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 Magnitude5.8
Observed Photographic Magnitude5.7
Morgan Keenan (MK) Spectral TypeA2V
One-Dimensional Spectral ClassA2
Position Angle191
Year of Observation1962. 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 13:15:46 GMT+01:00 2001