Astronomy
Constellations - Serpens - 59 Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name59 Ser
Skymap Number18270049
Henry Draper (HD) Number169985
Harvard Revised (HR) Number6918
SAO Number123497
Durchmusterung (DM) NumberBD+00 3936
Washington Double Stars (WDS) Number
18272+0012
Positional Data
Position and Proper Motion (PPM) Number165855
Right Ascension (RA) J200018h 27m 12.508s
Declination (Dec) J2000+0° 11' 45.990"
Position Uncertainty0.0116s
Proper Motion in RA (J2000)/cos(Dec)-0.00018
Proper Motion in Dec (J2000)-0.008867
Radial Velocity-023.3km s-1
Trigonometric Parallax+0.00681s
Trigonometric Parallax Uncertainty0.00105s
GCI Unit Vector in X (J2000)0.118440
GCI Unit Vector in Y (J2000)-0.992955
GCI Unit Vector in Z (J2000)0.003423
Galactic Longitude30.34°
Galactic Latitude
5.48°
Observational Data
Observed Visual Magnitude (V)5.20
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude5.69
Observed B-V Colour+0.487
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.3
Observed Photographic Magnitude5.6
Morgan Keenan (MK) Spectral TypeG0III+A6V
One-Dimensional Spectral ClassA0
Position Angle321
Year of Observation1988. 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 13:15:49 GMT+01:00 2001