Astronomy
Constellations - Serpens - 31ups Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name31ups Ser
Skymap Number15470054
Henry Draper (HD) Number141187
Harvard Revised (HR) Number5870
SAO Number101739
Durchmusterung (DM) NumberBD+14 2939
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number131702
Right Ascension (RA) J200015h 47m 17.319s
Declination (Dec) J2000+14° 6' 55.254"
Position Uncertainty0.0146s
Proper Motion in RA (J2000)/cos(Dec)-0.00378
Proper Motion in Dec (J2000)+0.031666
Radial Velocity-034.2km s-1
Trigonometric Parallax+0.01295s
Trigonometric Parallax Uncertainty0.00101s
GCI Unit Vector in X (J2000)-0.530717
GCI Unit Vector in Y (J2000)-0.811705
GCI Unit Vector in Z (J2000)0.243875
Galactic Longitude24.38°
Galactic Latitude
47.09°
Observational Data
Observed Visual Magnitude (V)5.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude5.81
Observed B-V Colour+0.098
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 Magnitude5.7
Observed Photographic Magnitude5.8
Morgan Keenan (MK) Spectral TypeA3V
One-Dimensional Spectral ClassA0
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