| Identification Data |
| Common Name | |
| Constellation | Vulpecula |
| Star Name | 13 Vul |
| Skymap Number | 19530112 |
| Henry Draper (HD) Number | 188260 |
| Harvard Revised (HR) Number | 7592 |
| SAO Number | 87883 |
| Durchmusterung (DM) Number | BD+23 3820 |
Washington Double Stars (WDS) Number
| 19535+2405
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 109955 |
| Right Ascension (RA) J2000 | 19h 53m 27.695s |
| Declination (Dec) J2000 | +24° 4' 46.610" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00166 |
| Proper Motion in Dec (J2000) | +0.036367 |
| Radial Velocity | -028.1km s-1 |
| Trigonometric Parallax | +0.00908s |
| Trigonometric Parallax Uncertainty | 0.00067s |
| GCI Unit Vector in X (J2000) | 0.433750 |
| GCI Unit Vector in Y (J2000) | -0.803363 |
| GCI Unit Vector in Z (J2000) | 0.408006 |
| Galactic Longitude | 61.27° |
Galactic Latitude
| -1.79°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.60 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.55 |
| Observed B-V Colour | -0.047 |
| 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 | 4.5 |
| Observed Photographic Magnitude | 4.5 |
| Morgan Keenan (MK) Spectral Type | B9.5III |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 243 |
| Year of Observation | 1987. AD |
Printer Version