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Astronomy
Constellations - Serpens - 19tau6Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name19tau6Ser
Skymap Number15400173
Henry Draper (HD) Number140027
Harvard Revised (HR) Number5840
SAO Number101678
Durchmusterung (DM) NumberBD+16 2816
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number131601
Right Ascension (RA) J200015h 40m 59.100s
Declination (Dec) J2000+16° 1' 28.517"
Position Uncertainty0.0097s
Proper Motion in RA (J2000)/cos(Dec)+0.00154
Proper Motion in Dec (J2000)-0.016866
Radial Velocity+003.4km s-1
Trigonometric Parallax+0.00724s
Trigonometric Parallax Uncertainty0.00079s
GCI Unit Vector in X (J2000)-0.547900
GCI Unit Vector in Y (J2000)-0.789685
GCI Unit Vector in Z (J2000)0.276050
Galactic Longitude26.07°
Galactic Latitude
49.26°
Observational Data
Observed Visual Magnitude (V)5.99
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.004
Observed B Magnitude6.89
Observed B-V Colour+0.903
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 Magnitude6.0
Observed Photographic Magnitude6.8
Morgan Keenan (MK) Spectral TypeG8III
One-Dimensional Spectral ClassG5
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))

 
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Page compiled: Sun Sep 02 13:15:49 GMT+01:00 2001
 
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