| Identification Data |
| Common Name | |
| Constellation | Delphinus |
| Star Name | 15 Del |
| Skymap Number | 20490168 |
| Henry Draper (HD) Number | 198390 |
| Harvard Revised (HR) Number | 7973 |
| SAO Number | 106536 |
| Durchmusterung (DM) Number | BD+12 4472 |
Washington Double Stars (WDS) Number
| 20496+1233
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 139088 |
| Right Ascension (RA) J2000 | 20h 49m 37.768s |
| Declination (Dec) J2000 | +12° 32' 42.461" |
| Position Uncertainty | 0.0076s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00369 |
| Proper Motion in Dec (J2000) | +0.097566 |
| Radial Velocity | +002.3km s-1 |
| Trigonometric Parallax | +0.03381s |
| Trigonometric Parallax Uncertainty | 0.00083s |
| GCI Unit Vector in X (J2000) | 0.658296 |
| GCI Unit Vector in Y (J2000) | -0.720740 |
| GCI Unit Vector in Z (J2000) | 0.217209 |
| Galactic Longitude | 58.86° |
Galactic Latitude
| -19.23°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.01 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.45 |
| Observed B-V Colour | +0.437 |
| 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 | 6.0 |
| Observed Photographic Magnitude | 6.6 |
| Morgan Keenan (MK) Spectral Type | F5V |
| One-Dimensional Spectral Class | F5 |
| Position Angle | 20 |
| Year of Observation | 1959. AD |
