| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 54lam Cyg |
| Skymap Number | 20470083 |
| Henry Draper (HD) Number | 198183 |
| Harvard Revised (HR) Number | 7963 |
| SAO Number | 70505 |
| Durchmusterung (DM) Number | BD+35 4267 |
Washington Double Stars (WDS) Number
| 20474+3629
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 85526 |
| Right Ascension (RA) J2000 | 20h 47m 24.537s |
| Declination (Dec) J2000 | +36° 29' 26.580" |
| Position Uncertainty | 0.0064s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00124 |
| Proper Motion in Dec (J2000) | -0.008267 |
| Radial Velocity | -024.0km s-1 |
| Trigonometric Parallax | +0.00371s |
| Trigonometric Parallax Uncertainty | 0.00061s |
| GCI Unit Vector in X (J2000) | 0.536407 |
| GCI Unit Vector in Y (J2000) | -0.598839 |
| GCI Unit Vector in Z (J2000) | 0.594693 |
| Galactic Longitude | 78.09° |
Galactic Latitude
| -4.34°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.57 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.46 |
| Observed B-V Colour | -0.114 |
| 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 | 4.3 |
| Morgan Keenan (MK) Spectral Type | B5Ve |
| One-Dimensional Spectral Class | B5 |
| Position Angle | |
| Year of Observation | 1991. AD |
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