Astronomy
Constellations - Aquila - 37 Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name37 Aql
Skymap Number19350028
Henry Draper (HD) Number184492
Harvard Revised (HR) Number7430
SAO Number162792
Durchmusterung (DM) NumberSD-10 5122
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number236209
Right Ascension (RA) J200019h 35m 7.257s
Declination (Dec) J2000-10° 33' 37.598"
Position Uncertainty0.0064s
Proper Motion in RA (J2000)/cos(Dec)+0.00047
Proper Motion in Dec (J2000)-0.003066
Radial Velocity-030.8km s-1
Trigonometric Parallax+0.00734s
Trigonometric Parallax Uncertainty0.00076s
GCI Unit Vector in X (J2000)0.396400
GCI Unit Vector in Y (J2000)-0.899599
GCI Unit Vector in Z (J2000)-0.183273
Galactic Longitude28.31°
Galactic Latitude
-14.44°
Observational Data
Observed Visual Magnitude (V)5.13
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude6.23
Observed B-V Colour+1.095
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 Magnitude6.0
Morgan Keenan (MK) Spectral TypeG8.5IIIa
One-Dimensional Spectral ClassG5
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