Astronomy
Constellations - Ophiuchus - 58 Oph

 
Identification Data
Common Name
ConstellationOphiuchus
Star Name58 Oph
Skymap Number17430076
Henry Draper (HD) Number160915
Harvard Revised (HR) Number6595
SAO Number185660
Durchmusterung (DM) NumberSD-21 4712
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number267190
Right Ascension (RA) J200017h 43m 25.793s
Declination (Dec) J2000-21° 40' 59.498"
Position Uncertainty0.0099s
Proper Motion in RA (J2000)/cos(Dec)-0.00703
Proper Motion in Dec (J2000)-0.044666
Radial Velocity+010.6km s-1
Trigonometric Parallax+0.05700s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)-0.067126
GCI Unit Vector in Y (J2000)-0.926813
GCI Unit Vector in Z (J2000)-0.369474
Galactic Longitude5.94°
Galactic Latitude
4.21°
Observational Data
Observed Visual Magnitude (V)4.87
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.34
Observed B-V Colour+0.466
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 Magnitude4.9
Observed Photographic Magnitude5.3
Morgan Keenan (MK) Spectral TypeF6V
One-Dimensional Spectral ClassF5
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