| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 69 Cyg |
| Skymap Number | 21250166 |
| Henry Draper (HD) Number | 204172 |
| Harvard Revised (HR) Number | 8209 |
| SAO Number | 71329 |
| Durchmusterung (DM) Number | BD+36 4557 |
Washington Double Stars (WDS) Number
| 21258+3640
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 86550 |
| Right Ascension (RA) J2000 | 21h 25m 47.025s |
| Declination (Dec) J2000 | +36° 40' 2.590" |
| Position Uncertainty | 0.0050s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00057 |
| Proper Motion in Dec (J2000) | -0.008966 |
| Radial Velocity | +002.8km s-1 |
| Trigonometric Parallax | +0.00118s |
| Trigonometric Parallax Uncertainty | 0.00058s |
| GCI Unit Vector in X (J2000) | 0.627271 |
| GCI Unit Vector in Y (J2000) | -0.499921 |
| GCI Unit Vector in Z (J2000) | 0.597169 |
| Galactic Longitude | 83.40° |
Galactic Latitude
| -9.96°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.92 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 5.81 |
| Observed B-V Colour | -0.109 |
| 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 | 5.8 |
| Observed Photographic Magnitude | 5.6 |
| Morgan Keenan (MK) Spectral Type | B0Ib |
| One-Dimensional Spectral Class | B0 |
| Position Angle | 29 |
| Year of Observation | 1961. AD |
