| Identification Data |
| Common Name | |
| Constellation | Cygnus |
| Star Name | 49 Cyg |
| Skymap Number | 20410009 |
| Henry Draper (HD) Number | 197177 |
| Harvard Revised (HR) Number | 7921 |
| SAO Number | 70362 |
| Durchmusterung (DM) Number | BD+31 4181 |
Washington Double Stars (WDS) Number
| 20410+3218
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 400274 |
| Right Ascension (RA) J2000 | 20h 41m 2.542s |
| Declination (Dec) J2000 | +32° 18' 26.234" |
| Position Uncertainty | 0.0053s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00023 |
| Proper Motion in Dec (J2000) | -0.011867 |
| Radial Velocity | -028.7km s-1 |
| Trigonometric Parallax | +0.00405s |
| Trigonometric Parallax Uncertainty | 0.00057s |
| GCI Unit Vector in X (J2000) | 0.546219 |
| GCI Unit Vector in Y (J2000) | -0.644978 |
| GCI Unit Vector in Z (J2000) | 0.534460 |
| Galactic Longitude | 73.97° |
Galactic Latitude
| -5.88°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.51 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.050 |
| Observed B Magnitude | 6.39 |
| Observed B-V Colour | +0.88 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.050 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.8 |
| Observed Photographic Magnitude | 6.6 |
| Morgan Keenan (MK) Spectral Type | G8IIb |
| One-Dimensional Spectral Class | K0 |
| Position Angle | 45 |
| Year of Observation | 1973. AD |
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