Astronomy
Constellations - Serpens - 3 Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name3 Ser
Skymap Number15150033
Henry Draper (HD) Number135482
Harvard Revised (HR) Number5675
SAO Number120916
Durchmusterung (DM) NumberBD+05 2985
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number161390
Right Ascension (RA) J200015h 15m 11.353s
Declination (Dec) J2000+4° 56' 21.713"
Position Uncertainty0.0125s
Proper Motion in RA (J2000)/cos(Dec)-0.00154
Proper Motion in Dec (J2000)+0.003967
Radial Velocity-034.3km s-1
Trigonometric Parallax+0.00698s
Trigonometric Parallax Uncertainty0.00095s
GCI Unit Vector in X (J2000)-0.656279
GCI Unit Vector in Y (J2000)-0.749590
GCI Unit Vector in Z (J2000)0.086101
Galactic Longitude6.46°
Galactic Latitude
49.21°
Observational Data
Observed Visual Magnitude (V)5.34
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.41
Observed B-V Colour+1.069
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK0III
One-Dimensional Spectral ClassK0
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