Identification Data |
Common Name | |
Constellation | Aquila |
Star Name | 19 Aql |
Skymap Number | 19080220 |
Henry Draper (HD) Number | 178596 |
Harvard Revised (HR) Number | 7266 |
SAO Number | 124318 |
Durchmusterung (DM) Number | BD+05 4040 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 167256 |
Right Ascension (RA) J2000 | 19h 8m 59.912s |
Declination (Dec) J2000 | +6° 4' 23.544" |
Position Uncertainty | 0.0079s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00061 |
Proper Motion in Dec (J2000) | -0.078366 |
Radial Velocity | -046.7km s-1 |
Trigonometric Parallax | +0.02296s |
Trigonometric Parallax Uncertainty | 0.00079s |
GCI Unit Vector in X (J2000) | 0.294871 |
GCI Unit Vector in Y (J2000) | -0.949662 |
GCI Unit Vector in Z (J2000) | 0.105799 |
Galactic Longitude | 40.34° |
Galactic Latitude
| -1.12°
|
Observational Data |
Observed Visual Magnitude (V) | 5.23 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.59 |
Observed B-V Colour | +0.355 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.4 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | F0III-IV |
One-Dimensional Spectral Class | F2 |
Position Angle | |
Year of Observation | AD |