Astronomy
Constellations - Aquila - 49ups Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name49ups Aql
Skymap Number19450167
Henry Draper (HD) Number186689
Harvard Revised (HR) Number7519
SAO Number125032
Durchmusterung (DM) NumberBD+07 4210
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number168596
Right Ascension (RA) J200019h 45m 39.947s
Declination (Dec) J2000+7° 36' 47.369"
Position Uncertainty0.0078s
Proper Motion in RA (J2000)/cos(Dec)+0.00362
Proper Motion in Dec (J2000)+0.000166
Radial Velocity-029.9km s-1
Trigonometric Parallax+0.01848s
Trigonometric Parallax Uncertainty0.00083s
GCI Unit Vector in X (J2000)0.440971
GCI Unit Vector in Y (J2000)-0.887690
GCI Unit Vector in Z (J2000)0.132484
Galactic Longitude46.02°
Galactic Latitude
-8.42°
Observational Data
Observed Visual Magnitude (V)5.89
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.08
Observed B-V Colour+0.186
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 Magnitude5.7
Observed Photographic Magnitude6.0
Morgan Keenan (MK) Spectral TypeA3IV
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))

 
Page compiled: Sun Sep 02 13:15:32 GMT+01:00 2001