| Identification Data |
| Common Name | |
| Constellation | Vulpecula |
| Star Name | 2 Vul |
| Skymap Number | 19170172 |
| Henry Draper (HD) Number | 180968 |
| Harvard Revised (HR) Number | 7318 |
| SAO Number | 87036 |
| Durchmusterung (DM) Number | BD+22 3648 |
Washington Double Stars (WDS) Number
| 19177+2302
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 108726 |
| Right Ascension (RA) J2000 | 19h 17m 43.636s |
| Declination (Dec) J2000 | +23° 1' 31.944" |
| Position Uncertainty | 0.0070s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00011 |
| Proper Motion in Dec (J2000) | -0.003767 |
| Radial Velocity | +001.0km s-1 |
| Trigonometric Parallax | +0.00170s |
| Trigonometric Parallax Uncertainty | 0.00063s |
| GCI Unit Vector in X (J2000) | 0.306180 |
| GCI Unit Vector in Y (J2000) | -0.867907 |
| GCI Unit Vector in Z (J2000) | 0.391141 |
| Galactic Longitude | 56.36° |
Galactic Latitude
| 4.85°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.48 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.47 |
| Observed B-V Colour | -0.012 |
| 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 | 5.4 |
| Observed Photographic Magnitude | 5.2 |
| Morgan Keenan (MK) Spectral Type | B0.5IV |
| One-Dimensional Spectral Class | B0 |
| Position Angle | 127 |
| Year of Observation | 1988. AD |
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