| Identification Data |
| Common Name | |
| Constellation | Saggitarius |
| Star Name | 27phi Sgr |
| Skymap Number | 18450146 |
| Henry Draper (HD) Number | 173300 |
| Harvard Revised (HR) Number | 7039 |
| SAO Number | 187239 |
| Durchmusterung (DM) Number | CD-2713170 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 268859 |
| Right Ascension (RA) J2000 | 18h 45m 39.386s |
| Declination (Dec) J2000 | -26° 59' 26.802" |
| Position Uncertainty | 0.0112s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00383 |
| Proper Motion in Dec (J2000) | +0.000566 |
| Radial Velocity | +021.5km s-1 |
| Trigonometric Parallax | +0.01414s |
| Trigonometric Parallax Uncertainty | 0.00088s |
| GCI Unit Vector in X (J2000) | 0.176344 |
| GCI Unit Vector in Y (J2000) | -0.873456 |
| GCI Unit Vector in Z (J2000) | -0.453847 |
| Galactic Longitude | 8.00° |
Galactic Latitude
| -10.77°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.17 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.08 |
| Observed B-V Colour | -0.092 |
| 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 | 3.3 |
| Observed Photographic Magnitude | 3.3 |
| Morgan Keenan (MK) Spectral Type | B8III |
| One-Dimensional Spectral Class | B8 |
| Position Angle | |
| Year of Observation | AD |
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