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Astronomy
Constellations - Draco - 37 Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name37 Dra
Skymap Number18150069
Henry Draper (HD) Number168653
Harvard Revised (HR) Number6865
SAO Number17837
Durchmusterung (DM) NumberBD+68 984
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number20827
Right Ascension (RA) J200018h 15m 17.076s
Declination (Dec) J2000+68° 45' 20.916"
Position Uncertainty0.0068s
Proper Motion in RA (J2000)/cos(Dec)+0.00316
Proper Motion in Dec (J2000)-0.063766
Radial Velocity-010.3km s-1
Trigonometric Parallax+0.01148s
Trigonometric Parallax Uncertainty0.00049s
GCI Unit Vector in X (J2000)0.024147
GCI Unit Vector in Y (J2000)-0.361538
GCI Unit Vector in Z (J2000)0.932045
Galactic Longitude98.93°
Galactic Latitude
28.40°
Observational Data
Observed Visual Magnitude (V)5.96
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude7.01
Observed B-V Colour+1.052
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 Magnitude6.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypegK1
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))

 
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Page compiled: Sun Sep 02 13:15:40 GMT+01:00 2001
 
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