Identification Data |
Common Name | |
Constellation | Aquila |
Star Name | 54omi Aql |
Skymap Number | 19510004 |
Henry Draper (HD) Number | 187691 |
Harvard Revised (HR) Number | 7560 |
SAO Number | 105338 |
Durchmusterung (DM) Number | BD+10 4073 |
Washington Double Stars (WDS) Number
| 19510+1025
|
Positional Data |
Position and Proper Motion (PPM) Number | 137097 |
Right Ascension (RA) J2000 | 19h 51m 1.642s |
Declination (Dec) J2000 | +10° 24' 56.617" |
Position Uncertainty | 0.0082s |
Proper Motion in RA (J2000)/cos(Dec) | +0.01627 |
Proper Motion in Dec (J2000) | -0.134566 |
Radial Velocity | -000.2km s-1 |
Trigonometric Parallax | +0.05157s |
Trigonometric Parallax Uncertainty | 0.00077s |
GCI Unit Vector in X (J2000) | 0.458046 |
GCI Unit Vector in Y (J2000) | -0.870350 |
GCI Unit Vector in Z (J2000) | 0.180789 |
Galactic Longitude | 49.14° |
Galactic Latitude
| -8.19°
|
Observational Data |
Observed Visual Magnitude (V) | 5.12 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 5.67 |
Observed B-V Colour | +0.554 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.2 |
Observed Photographic Magnitude | 5.7 |
Morgan Keenan (MK) Spectral Type | F8V |
One-Dimensional Spectral Class | G0 |
Position Angle | 203 |
Year of Observation | 1958. AD |