| Identification Data |
| Common Name | |
| Constellation | Sagitta |
| Star Name | 2 Sge |
| Skymap Number | 19240090 |
| Henry Draper (HD) Number | 182490 |
| Harvard Revised (HR) Number | 7369 |
| SAO Number | 104797 |
| Durchmusterung (DM) Number | BD+16 3839 |
Washington Double Stars (WDS) Number
| 19244+1656
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 136236 |
| Right Ascension (RA) J2000 | 19h 24m 22.073s |
| Declination (Dec) J2000 | +16° 56' 15.798" |
| Position Uncertainty | 0.0097s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00042 |
| Proper Motion in Dec (J2000) | -0.014167 |
| Radial Velocity | +012.0km s-1 |
| Trigonometric Parallax | +0.00918s |
| Trigonometric Parallax Uncertainty | 0.00096s |
| GCI Unit Vector in X (J2000) | 0.344256 |
| GCI Unit Vector in Y (J2000) | -0.892532 |
| GCI Unit Vector in Z (J2000) | 0.291332 |
| Galactic Longitude | 51.71° |
Galactic Latitude
| 0.63°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.26 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.33 |
| Observed B-V Colour | +0.071 |
| 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 | 6.0 |
| Observed Photographic Magnitude | 6.3 |
| Morgan Keenan (MK) Spectral Type | A2III-IV |
| One-Dimensional Spectral Class | A0 |
| Position Angle | 78 |
| Year of Observation | 1922. AD |
