Astronomy
Constellations - Aquila - 30del Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name30del Aql
Skymap Number19250121
Henry Draper (HD) Number182640
Harvard Revised (HR) Number7377
SAO Number124603
Durchmusterung (DM) NumberBD+02 3879
Washington Double Stars (WDS) Number
19255+0307
Positional Data
Position and Proper Motion (PPM) Number167816
Right Ascension (RA) J200019h 25m 29.900s
Declination (Dec) J2000+3° 6' 53.191"
Position Uncertainty0.0110s
Proper Motion in RA (J2000)/cos(Dec)+0.01690
Proper Motion in Dec (J2000)+0.080766
Radial Velocity-030.1km s-1
Trigonometric Parallax+0.06505s
Trigonometric Parallax Uncertainty0.00081s
GCI Unit Vector in X (J2000)0.363925
GCI Unit Vector in Y (J2000)-0.929842
GCI Unit Vector in Z (J2000)0.054336
Galactic Longitude39.62°
Galactic Latitude
-6.13°
Observational Data
Observed Visual Magnitude (V)3.37
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude3.69
Observed B-V Colour+0.323
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 Magnitude3.4
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF3IV
One-Dimensional Spectral ClassF0
Position Angle130
Year of Observation1979. 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