Astronomy
Constellations - Serpens - 13del Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name13del Ser
Skymap Number15340198
Henry Draper (HD) Number138917
Harvard Revised (HR) Number5788
SAO Number101623
Durchmusterung (DM) NumberBD+11 2821
Washington Double Stars (WDS) Number
15348+1032
Positional Data
Position and Proper Motion (PPM) Number131518
Right Ascension (RA) J200015h 34m 48.171s
Declination (Dec) J2000+10° 32' 15.925"
Position Uncertainty0.0122s
Proper Motion in RA (J2000)/cos(Dec)-0.00493
Proper Motion in Dec (J2000)+0.003267
Radial Velocity-041.5km s-1
Trigonometric Parallax+0.01554s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)-0.582019
GCI Unit Vector in Y (J2000)-0.792343
GCI Unit Vector in Z (J2000)0.182883
Galactic Longitude17.59°
Galactic Latitude
48.19°
Observational Data
Observed Visual Magnitude (V)3.80
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.050
Observed B Magnitude4.06
Observed B-V Colour+0.26
Observed B Magnitude or (B-V) Magnitude Uncertainty0.050
Observed U Magnitude4.19
Observed U-B Colour+0.13
Observed U Magnitude or (U-B) Magnitude Uncertainty0.050
Observed Photovisual Magnitude5.2
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF0IV
One-Dimensional Spectral ClassF0
Position Angle175
Year of Observation1990. 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