Astronomy
Constellations - Serpens - 45 Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name45 Ser
Skymap Number16070117
Henry Draper (HD) Number144874
Harvard Revised (HR) Number6004
SAO Number101939
Durchmusterung (DM) NumberBD+10 2958
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number162259
Right Ascension (RA) J200016h 7m 37.538s
Declination (Dec) J2000+9° 53' 30.275"
Position Uncertainty0.0104s
Proper Motion in RA (J2000)/cos(Dec)-0.00141
Proper Motion in Dec (J2000)-0.007166
Radial Velocity-027.9km s-1
Trigonometric Parallax+0.01212s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)-0.463913
GCI Unit Vector in Y (J2000)-0.869065
GCI Unit Vector in Z (J2000)0.171787
Galactic Longitude22.16°
Galactic Latitude
40.77°
Observational Data
Observed Visual Magnitude (V)5.64
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.85
Observed B-V Colour+0.205
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 Magnitude5.6
Observed Photographic Magnitude5.9
Morgan Keenan (MK) Spectral TypeA7V
One-Dimensional Spectral ClassA5
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