| Identification Data |
| Common Name | |
| Constellation | Sagitta |
| Star Name | 9 Sge |
| Skymap Number | 19520096 |
| Henry Draper (HD) Number | 188001 |
| Harvard Revised (HR) Number | 7574 |
| SAO Number | 105360 |
| Durchmusterung (DM) Number | BD+18 4276 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 137126 |
| Right Ascension (RA) J2000 | 19h 52m 21.765s |
| Declination (Dec) J2000 | +18° 40' 18.749" |
| Position Uncertainty | 0.0054s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00001 |
| Proper Motion in Dec (J2000) | -0.010566 |
| Radial Velocity | +010.4km s-1 |
| Trigonometric Parallax | +0.00023s |
| Trigonometric Parallax Uncertainty | 0.00070s |
| GCI Unit Vector in X (J2000) | 0.446086 |
| GCI Unit Vector in Y (J2000) | -0.835771 |
| GCI Unit Vector in Z (J2000) | 0.320148 |
| Galactic Longitude | 56.49° |
Galactic Latitude
| -4.33°
|
| Observational Data |
| Observed Visual Magnitude (V) | 6.25 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 6.21 |
| Observed B-V Colour | -0.036 |
| 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 | 6.3 |
| Observed Photographic Magnitude | 6.1 |
| Morgan Keenan (MK) Spectral Type | O7.5Iaf |
| One-Dimensional Spectral Class | O0 |
| Position Angle | |
| Year of Observation | AD |
