Astronomy
Constellations - Ophiuchus - 29 Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name29 Oph
Skymap Number17010151
Henry Draper (HD) Number153727
Harvard Revised (HR) Number6321
SAO Number160231
Durchmusterung (DM) NumberSD-18 4381
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number232490
Right Ascension (RA) J200017h 1m 51.254s
Declination (Dec) J2000-18° 53' 7.937"
Position Uncertainty0.0081s
Proper Motion in RA (J2000)/cos(Dec)-0.00215
Proper Motion in Dec (J2000)-0.017266
Radial Velocity+044.2km s-1
Trigonometric Parallax+0.00724s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)-0.237484
GCI Unit Vector in Y (J2000)-0.915879
GCI Unit Vector in Z (J2000)-0.323679
Galactic Longitude2.86°
Galactic Latitude
13.88°
Observational Data
Observed Visual Magnitude (V)6.29
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.005
Observed B Magnitude7.60
Observed B-V Colour+1.311
Observed B Magnitude or (B-V) Magnitude Uncertainty0.009
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.9
Observed Photographic Magnitude7.4
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
Position Angle
Year of Observation 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