Identification Data |
Common Name | |
Constellation | Saggitarius |
Star Name | 36xi 1Sgr |
Skymap Number | 18570084 |
Henry Draper (HD) Number | 175687 |
Harvard Revised (HR) Number | 7145 |
SAO Number | 187498 |
Durchmusterung (DM) Number | SD-20 5339 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 269124 |
Right Ascension (RA) J2000 | 18h 57m 20.476s |
Declination (Dec) J2000 | -20° 39' 22.845" |
Position Uncertainty | 0.0095s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00011 |
Proper Motion in Dec (J2000) | -0.004866 |
Radial Velocity | +001.9km s-1 |
Trigonometric Parallax | +0.00065s |
Trigonometric Parallax Uncertainty | 0.00077s |
GCI Unit Vector in X (J2000) | 0.231679 |
GCI Unit Vector in Y (J2000) | -0.906578 |
GCI Unit Vector in Z (J2000) | -0.352762 |
Galactic Longitude | 14.99° |
Galactic Latitude
| -10.50°
|
Observational Data |
Observed Visual Magnitude (V) | 5.06 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
Observed B Magnitude | 5.15 |
Observed B-V Colour | +0.095 |
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 | 5.1 |
Morgan Keenan (MK) Spectral Type | A0II |
One-Dimensional Spectral Class | A0 |
Position Angle | |
Year of Observation | AD |