| Identification Data |
| Common Name | |
| Constellation | Lyra |
| Star Name | 9nu 2Lyr |
| Skymap Number | 18490200 |
| Henry Draper (HD) Number | 174602 |
| Harvard Revised (HR) Number | 7102 |
| SAO Number | 67446 |
| Durchmusterung (DM) Number | BD+32 3228 |
Washington Double Stars (WDS) Number
| 18499+3233
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 81882 |
| Right Ascension (RA) J2000 | 18h 49m 52.916s |
| Declination (Dec) J2000 | +32° 33' 3.808" |
| Position Uncertainty | 0.0064s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00093 |
| Proper Motion in Dec (J2000) | -0.012866 |
| Radial Velocity | +009.7km s-1 |
| Trigonometric Parallax | +0.01370s |
| Trigonometric Parallax Uncertainty | 0.00053s |
| GCI Unit Vector in X (J2000) | 0.182016 |
| GCI Unit Vector in Y (J2000) | -0.823026 |
| GCI Unit Vector in Z (J2000) | 0.538051 |
| Galactic Longitude | 62.40° |
Galactic Latitude
| 14.50°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.23 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.33 |
| Observed B-V Colour | +0.096 |
| 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 | 5.2 |
| Observed Photographic Magnitude | 5.2 |
| Morgan Keenan (MK) Spectral Type | A3V |
| One-Dimensional Spectral Class | A2 |
| Position Angle | 177 |
| Year of Observation | 1934. AD |
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