Identification Data |
Common Name | |
Constellation | Saggitarius |
Star Name | 56 Sgr |
Skymap Number | 19460087 |
Henry Draper (HD) Number | 186648 |
Harvard Revised (HR) Number | 7515 |
SAO Number | 162964 |
Durchmusterung (DM) Number | SD-20 5698 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 236458 |
Right Ascension (RA) J2000 | 19h 46m 21.739s |
Declination (Dec) J2000 | -19° 45' 40.007" |
Position Uncertainty | 0.0076s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00913 |
Proper Motion in Dec (J2000) | -0.089866 |
Radial Velocity | +019.8km s-1 |
Trigonometric Parallax | +0.01592s |
Trigonometric Parallax Uncertainty | 0.00077s |
GCI Unit Vector in X (J2000) | 0.421252 |
GCI Unit Vector in Y (J2000) | -0.841567 |
GCI Unit Vector in Z (J2000) | -0.338099 |
Galactic Longitude | 20.66° |
Galactic Latitude
| -20.67°
|
Observational Data |
Observed Visual Magnitude (V) | 4.88 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.94 |
Observed B-V Colour | +1.060 |
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 | 5.1 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K0+III |
One-Dimensional Spectral Class | K0 |
Position Angle | |
Year of Observation | AD |