Identification Data |
Common Name | |
Constellation | Aquila |
Star Name | 30del Aql |
Skymap Number | 19250121 |
Henry Draper (HD) Number | 182640 |
Harvard Revised (HR) Number | 7377 |
SAO Number | 124603 |
Durchmusterung (DM) Number | BD+02 3879 |
Washington Double Stars (WDS) Number
| 19255+0307
|
Positional Data |
Position and Proper Motion (PPM) Number | 167816 |
Right Ascension (RA) J2000 | 19h 25m 29.900s |
Declination (Dec) J2000 | +3° 6' 53.191" |
Position Uncertainty | 0.0110s |
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 Uncertainty | 0.00081s |
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 Longitude | 39.62° |
Galactic Latitude
| -6.13°
|
Observational Data |
Observed Visual Magnitude (V) | 3.37 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 3.69 |
Observed B-V Colour | +0.323 |
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 | 3.4 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F3IV |
One-Dimensional Spectral Class | F0 |
Position Angle | 130 |
Year of Observation | 1979. AD |