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Astronomy
Constellations - Aquila - 38mu Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name38mu Aql
Skymap Number19340024
Henry Draper (HD) Number184406
Harvard Revised (HR) Number7429
SAO Number124799
Durchmusterung (DM) NumberBD+07 4132
Washington Double Stars (WDS) Number
19341+0723
Positional Data
Position and Proper Motion (PPM) Number168141
Right Ascension (RA) J200019h 34m 5.352s
Declination (Dec) J2000+7° 22' 44.189"
Position Uncertainty0.0090s
Proper Motion in RA (J2000)/cos(Dec)+0.01430
Proper Motion in Dec (J2000)-0.155466
Radial Velocity-023.9km s-1
Trigonometric Parallax+0.02950s
Trigonometric Parallax Uncertainty0.00078s
GCI Unit Vector in X (J2000)0.395801
GCI Unit Vector in Y (J2000)-0.909311
GCI Unit Vector in Z (J2000)0.128431
Galactic Longitude44.42°
Galactic Latitude
-6.01°
Observational Data
Observed Visual Magnitude (V)4.45
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.63
Observed B-V Colour+1.176
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 Magnitude4.7
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeK3-IIIbFe0.5
One-Dimensional Spectral ClassK0
Position Angle280
Year of Observation1914. 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 13:15:32 GMT+01:00 2001
 
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