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Astronomy
Constellations - Serpens - 41gam Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name41gam Ser
Skymap Number15560079
Henry Draper (HD) Number142860
Harvard Revised (HR) Number5933
SAO Number101826
Durchmusterung (DM) NumberBD+16 2849
Washington Double Stars (WDS) Number
15565+1540
Positional Data
Position and Proper Motion (PPM) Number131822
Right Ascension (RA) J200015h 56m 27.182s
Declination (Dec) J2000+15° 39' 41.821"
Position Uncertainty0.0097s
Proper Motion in RA (J2000)/cos(Dec)+0.02155
Proper Motion in Dec (J2000)-1.282266
Radial Velocity+006.9km s-1
Trigonometric Parallax+0.08992s
Trigonometric Parallax Uncertainty0.00072s
GCI Unit Vector in X (J2000)-0.494284
GCI Unit Vector in Y (J2000)-0.826322
GCI Unit Vector in Z (J2000)0.269955
Galactic Longitude27.75°
Galactic Latitude
45.71°
Observational Data
Observed Visual Magnitude (V)3.85
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty
Observed B Magnitude4.33
Observed B-V Colour+0.478
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 Magnitude3.9
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF6V
One-Dimensional Spectral ClassF5
Position Angle317
Year of Observation1924. 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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