Astronomy
Constellations - Aquila - 58 Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name58 Aql
Skymap Number19540157
Henry Draper (HD) Number188350
Harvard Revised (HR) Number7596
SAO Number125219
Durchmusterung (DM) NumberBD-00 3871
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number168930
Right Ascension (RA) J200019h 54m 44.797s
Declination (Dec) J2000+0° 16' 25.059"
Position Uncertainty0.0156s
Proper Motion in RA (J2000)/cos(Dec)+0.00283
Proper Motion in Dec (J2000)-0.013266
Radial Velocity-049.8km s-1
Trigonometric Parallax+0.00945s
Trigonometric Parallax Uncertainty0.00115s
GCI Unit Vector in X (J2000)0.480014
GCI Unit Vector in Y (J2000)-0.877248
GCI Unit Vector in Z (J2000)0.004776
Galactic Longitude40.55°
Galactic Latitude
-13.92°
Observational Data
Observed Visual Magnitude (V)5.63
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.006
Observed B Magnitude5.71
Observed B-V Colour+0.076
Observed B Magnitude or (B-V) Magnitude Uncertainty0.006
Observed U Magnitude
Observed U-B Colour
Observed U Magnitude or (U-B) Magnitude Uncertainty
Observed Photovisual Magnitude5.6
Observed Photographic Magnitude6.2
Morgan Keenan (MK) Spectral TypeA0III
One-Dimensional Spectral ClassA0
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