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Astronomy
Constellations - Draco - 44chi Dra

 
Identification Data
Common Name
ConstellationDraco
Star Name44chi Dra
Skymap Number18200218
Henry Draper (HD) Number170153
Harvard Revised (HR) Number6927
SAO Number9087
Durchmusterung (DM) NumberBD+72 839
Washington Double Stars (WDS) Number
18211+7244
Positional Data
Position and Proper Motion (PPM) Number9830
Right Ascension (RA) J200018h 21m 3.382s
Declination (Dec) J2000+72° 43' 58.235"
Position Uncertainty0.0059s
Proper Motion in RA (J2000)/cos(Dec)+0.11927
Proper Motion in Dec (J2000)-0.351666
Radial Velocity+032.5km s-1
Trigonometric Parallax+0.12411s
Trigonometric Parallax Uncertainty0.00048s
GCI Unit Vector in X (J2000)0.027233
GCI Unit Vector in Y (J2000)-0.295576
GCI Unit Vector in Z (J2000)0.954931
Galactic Longitude103.46°
Galactic Latitude
28.06°
Observational Data
Observed Visual Magnitude (V)3.57
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.002
Observed B Magnitude4.08
Observed B-V Colour+0.507
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 Magnitude3.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF7V
One-Dimensional Spectral ClassF8
Position Angle
Year of Observation1992. 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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