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Astronomy
Constellations - Draco - 75 Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name75 Dra
Skymap Number20280039
Henry Draper (HD) Number196787
Harvard Revised (HR) Number7901
SAO Number3408
Durchmusterung (DM) NumberBD+80 659
Washington Double Stars (WDS) Number
20282+8125
Positional Data
Position and Proper Motion (PPM) Number3597
Right Ascension (RA) J200020h 28m 14.586s
Declination (Dec) J2000+81° 25' 21.751"
Position Uncertainty0.0072s
Proper Motion in RA (J2000)/cos(Dec)+0.01507
Proper Motion in Dec (J2000)+0.016266
Radial Velocity-006.1km s-1
Trigonometric Parallax+0.00715s
Trigonometric Parallax Uncertainty0.00054s
GCI Unit Vector in X (J2000)0.089883
GCI Unit Vector in Y (J2000)-0.119016
GCI Unit Vector in Z (J2000)0.988816
Galactic Longitude114.41°
Galactic Latitude
23.36°
Observational Data
Observed Visual Magnitude (V)5.37
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.38
Observed B-V Colour+1.007
Observed B Magnitude or (B-V) Magnitude Uncertainty0.004
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeG9III
One-Dimensional Spectral ClassK0
Position Angle12
Year of Observation1960. 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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