Astronomy
Constellations - Serpens - 64 Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name64 Ser
Skymap Number18570068
Henry Draper (HD) Number175869
Harvard Revised (HR) Number7158
SAO Number124089
Durchmusterung (DM) NumberBD+02 3738
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number166867
Right Ascension (RA) J200018h 57m 16.590s
Declination (Dec) J2000+2° 32' 7.247"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)-0.00031
Proper Motion in Dec (J2000)-0.012566
Radial Velocity-010.0km s-1
Trigonometric Parallax+0.00296s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)0.247080
GCI Unit Vector in Y (J2000)-0.967985
GCI Unit Vector in Z (J2000)0.044236
Galactic Longitude35.86°
Galactic Latitude
-0.14°
Observational Data
Observed Visual Magnitude (V)5.57
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.57
Observed B-V Colour-0.003
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 Magnitude5.7
Observed Photographic Magnitude5.5
Morgan Keenan (MK) Spectral TypeB9IIIep:Hg:
One-Dimensional Spectral ClassB8
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 13:15:49 GMT+01:00 2001