| Identification Data |
| Common Name | |
| Constellation | Lyra |
| Star Name | 11del1Lyr |
| Skymap Number | 18530177 |
| Henry Draper (HD) Number | 175426 |
| Harvard Revised (HR) Number | 7131 |
| SAO Number | 67537 |
| Durchmusterung (DM) Number | BD+36 3307 |
Washington Double Stars (WDS) Number
| 18537+3658
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 81988 |
| Right Ascension (RA) J2000 | 18h 53m 43.559s |
| Declination (Dec) J2000 | +36° 58' 18.196" |
| Position Uncertainty | 0.0063s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00012 |
| Proper Motion in Dec (J2000) | -0.002666 |
| Radial Velocity | -025.8km s-1 |
| Trigonometric Parallax | +0.00302s |
| Trigonometric Parallax Uncertainty | 0.00056s |
| GCI Unit Vector in X (J2000) | 0.185578 |
| GCI Unit Vector in Y (J2000) | -0.777080 |
| GCI Unit Vector in Z (J2000) | 0.601421 |
| Galactic Longitude | 66.94° |
Galactic Latitude
| 15.49°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.58 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.44 |
| Observed B-V Colour | -0.141 |
| 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 | 5.5 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B2.5V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | 20 |
| Year of Observation | 1905. AD |
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