| Identification Data |
| Common Name | |
| Constellation | Vulpecula |
| Star Name | 20 Vul |
| Skymap Number | 20120003 |
| Henry Draper (HD) Number | 192044 |
| Harvard Revised (HR) Number | 7719 |
| SAO Number | 88339 |
| Durchmusterung (DM) Number | BD+26 3828 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 110635 |
| Right Ascension (RA) J2000 | 20h 12m 0.701s |
| Declination (Dec) J2000 | +26° 28' 43.704" |
| Position Uncertainty | 0.0054s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00033 |
| Proper Motion in Dec (J2000) | -0.010166 |
| Radial Velocity | -022.0km s-1 |
| Trigonometric Parallax | +0.00286s |
| Trigonometric Parallax Uncertainty | 0.00065s |
| GCI Unit Vector in X (J2000) | 0.487544 |
| GCI Unit Vector in Y (J2000) | -0.750669 |
| GCI Unit Vector in Z (J2000) | 0.445867 |
| Galactic Longitude | 65.53° |
Galactic Latitude
| -4.07°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.91 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.80 |
| Observed B-V Colour | -0.111 |
| 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 | 5.9 |
| Observed Photographic Magnitude | 5.9 |
| Morgan Keenan (MK) Spectral Type | B7Ve |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
