Astronomy
Constellations - Aquila - 41iot Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name41iot Aql
Skymap Number19360179
Henry Draper (HD) Number184930
Harvard Revised (HR) Number7447
SAO Number143597
Durchmusterung (DM) NumberBD-01 3782
Washington Double Stars (WDS) Number
19367-0117
Positional Data
Position and Proper Motion (PPM) Number180738
Right Ascension (RA) J200019h 36m 43.277s
Declination (Dec) J2000-1° 17' 11.763"
Position Uncertainty0.0088s
Proper Motion in RA (J2000)/cos(Dec)+0.00013
Proper Motion in Dec (J2000)-0.020866
Radial Velocity-021.4km s-1
Trigonometric Parallax+0.01061s
Trigonometric Parallax Uncertainty0.00094s
GCI Unit Vector in X (J2000)0.409506
GCI Unit Vector in Y (J2000)-0.912031
GCI Unit Vector in Z (J2000)-0.022454
Galactic Longitude36.99°
Galactic Latitude
-10.66°
Observational Data
Observed Visual Magnitude (V)4.36
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude4.28
Observed B-V Colour-0.084
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 Magnitude4.3
Observed Photographic Magnitude4.2
Morgan Keenan (MK) Spectral TypeB5III
One-Dimensional Spectral ClassB5
Position Angle161
Year of Observation1910. 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