Astronomy
Constellations - Aquila - 25ome1Aql

 
Identification Data
Common Name
ConstellationAquila
Star Name25ome1Aql
Skymap Number19170194
Henry Draper (HD) Number180868
Harvard Revised (HR) Number7315
SAO Number104691
Durchmusterung (DM) NumberBD+11 3790
Washington Double Stars (WDS) Number

Positional Data
Position and Proper Motion (PPM) Number136078
Right Ascension (RA) J200019h 17m 48.998s
Declination (Dec) J2000+11° 35' 43.519"
Position Uncertainty0.0073s
Proper Motion in RA (J2000)/cos(Dec)+0.00002
Proper Motion in Dec (J2000)+0.012666
Radial Velocity-014.3km s-1
Trigonometric Parallax+0.00772s
Trigonometric Parallax Uncertainty0.00068s
GCI Unit Vector in X (J2000)0.326255
GCI Unit Vector in Y (J2000)-0.923665
GCI Unit Vector in Z (J2000)0.201000
Galactic Longitude46.25°
Galactic Latitude
-0.49°
Observational Data
Observed Visual Magnitude (V)5.30
Derived Visual Magnitude
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty0.003
Observed B Magnitude5.49
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 Magnitude5.1
Observed Photographic Magnitude
Morgan Keenan (MK) Spectral TypeF0IV
One-Dimensional Spectral ClassA5
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