Identification Data |
Common Name | |
Constellation | Saggitarius |
Star Name | 24 Sgr |
Skymap Number | 18330186 |
Henry Draper (HD) Number | 171115 |
Harvard Revised (HR) Number | 6961 |
SAO Number | 186981 |
Durchmusterung (DM) Number | CD-2414472 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 268587 |
Right Ascension (RA) J2000 | 18h 33m 53.485s |
Declination (Dec) J2000 | -24° 1' 56.217" |
Position Uncertainty | 0.0111s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00022 |
Proper Motion in Dec (J2000) | -0.007166 |
Radial Velocity | -014.2km s-1 |
Trigonometric Parallax | +0.00095s |
Trigonometric Parallax Uncertainty | 0.00097s |
GCI Unit Vector in X (J2000) | 0.134569 |
GCI Unit Vector in Y (J2000) | -0.903348 |
GCI Unit Vector in Z (J2000) | -0.407251 |
Galactic Longitude | 9.52° |
Galactic Latitude
| -7.10°
|
Observational Data |
Observed Visual Magnitude (V) | 5.50 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
Observed B Magnitude | 7.31 |
Observed B-V Colour | +1.814 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.012 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 5.7 |
Observed Photographic Magnitude | |
Morgan Keenan (MK) Spectral Type | K4Ib |
One-Dimensional Spectral Class | K2 |
Position Angle | |
Year of Observation | AD |