Identification Data |
Common Name | |
Constellation | Aquila |
Star Name | 48psi Aql |
Skymap Number | 19440119 |
Henry Draper (HD) Number | 186547 |
Harvard Revised (HR) Number | 7511 |
SAO Number | 105199 |
Durchmusterung (DM) Number | BD+12 4059 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 136885 |
Right Ascension (RA) J2000 | 19h 44m 34.191s |
Declination (Dec) J2000 | +13° 18' 10.018" |
Position Uncertainty | 0.0070s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00012 |
Proper Motion in Dec (J2000) | -0.010866 |
Radial Velocity | -019.3km s-1 |
Trigonometric Parallax | +0.00403s |
Trigonometric Parallax Uncertainty | 0.00073s |
GCI Unit Vector in X (J2000) | 0.428782 |
GCI Unit Vector in Y (J2000) | -0.873614 |
GCI Unit Vector in Z (J2000) | 0.230097 |
Galactic Longitude | 50.88° |
Galactic Latitude
| -5.40°
|
Observational Data |
Observed Visual Magnitude (V) | 6.26 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.22 |
Observed B-V Colour | -0.045 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.004 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.1 |
Observed Photographic Magnitude | 6.1 |
Morgan Keenan (MK) Spectral Type | B9III-IV |
One-Dimensional Spectral Class | B8 |
Position Angle | |
Year of Observation | AD |