| Identification Data |
| Common Name | |
| Constellation | Saggitarius |
| Star Name | 45rho2Sgr |
| Skymap Number | 19210169 |
| Henry Draper (HD) Number | 181645 |
| Harvard Revised (HR) Number | 7344 |
| SAO Number | 162521 |
| Durchmusterung (DM) Number | SD-18 5325 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 235889 |
| Right Ascension (RA) J2000 | 19h 21m 50.895s |
| Declination (Dec) J2000 | -18° 18' 30.198" |
| Position Uncertainty | 0.0082s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00719 |
| Proper Motion in Dec (J2000) | -0.093066 |
| Radial Velocity | -012.7km s-1 |
| Trigonometric Parallax | +0.00909s |
| Trigonometric Parallax Uncertainty | 0.00080s |
| GCI Unit Vector in X (J2000) | 0.331891 |
| GCI Unit Vector in Y (J2000) | -0.889477 |
| GCI Unit Vector in Z (J2000) | -0.314131 |
| Galactic Longitude | 19.65° |
Galactic Latitude
| -14.77°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.85 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 6.91 |
| Observed B-V Colour | +1.064 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.006 |
| Observed U Magnitude | |
| Observed U-B Colour | |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | |
| Observed Photovisual Magnitude | 5.8 |
| Observed Photographic Magnitude | 7.0 |
| Morgan Keenan (MK) Spectral Type | gG9 |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
