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Astronomy
Constellations - Serpens - 37eps Ser

 
Identification Data
Common Name
ConstellationSerpens
Star Name37eps Ser
Skymap Number15500122
Henry Draper (HD) Number141795
Harvard Revised (HR) Number5892
SAO Number121218
Durchmusterung (DM) NumberBD+04 3069
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number161966
Right Ascension (RA) J200015h 50m 48.966s
Declination (Dec) J2000+4° 28' 39.829"
Position Uncertainty0.0097s
Proper Motion in RA (J2000)/cos(Dec)+0.00856
Proper Motion in Dec (J2000)+0.061966
Radial Velocity-009.3km s-1
Trigonometric Parallax+0.04639s
Trigonometric Parallax Uncertainty0.00074s
GCI Unit Vector in X (J2000)-0.532662
GCI Unit Vector in Y (J2000)-0.842719
GCI Unit Vector in Z (J2000)0.078072
Galactic Longitude13.15°
Galactic Latitude
41.66°
Observational Data
Observed Visual Magnitude (V)3.71
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude3.86
Observed B-V Colour+0.154
Observed B Magnitude or (B-V) Magnitude Uncertainty0.003
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude3.8
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeA2Vm
One-Dimensional Spectral ClassA2
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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