Identification Data |
Common Name | |
Constellation | Saggitarius |
Star Name | 26 Sgr |
Skymap Number | 18410179 |
Henry Draper (HD) Number | 172546 |
Harvard Revised (HR) Number | 7011 |
SAO Number | 187146 |
Durchmusterung (DM) Number | CD-2314625 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 268762 |
Right Ascension (RA) J2000 | 18h 41m 51.629s |
Declination (Dec) J2000 | -23° 50' 0.322" |
Position Uncertainty | 0.0109s |
Proper Motion in RA (J2000)/cos(Dec) | +0.00224 |
Proper Motion in Dec (J2000) | -0.028166 |
Radial Velocity | +001.6km s-1 |
Trigonometric Parallax | +0.01571s |
Trigonometric Parallax Uncertainty | 0.00102s |
GCI Unit Vector in X (J2000) | 0.166148 |
GCI Unit Vector in Y (J2000) | -0.899508 |
GCI Unit Vector in Z (J2000) | -0.404079 |
Galactic Longitude | 10.52° |
Galactic Latitude
| -8.64°
|
Observational Data |
Observed Visual Magnitude (V) | 6.21 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
Observed B Magnitude | 6.45 |
Observed B-V Colour | +0.240 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.005 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 6.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | |
One-Dimensional Spectral Class | |
Position Angle | |
Year of Observation | AD |