Identification Data |
Common Name | |
Constellation | Tucana |
Star Name | gam Tuc |
Skymap Number | 23170064 |
Henry Draper (HD) Number | 219571 |
Harvard Revised (HR) Number | 8848 |
SAO Number | 247814 |
Durchmusterung (DM) Number | CP-58 8062 |
Washington Double Stars (WDS) Number
|
|
Positional Data |
Position and Proper Motion (PPM) Number | 350952 |
Right Ascension (RA) J2000 | 23h 17m 25.773s |
Declination (Dec) J2000 | -58° 14' 8.643" |
Position Uncertainty | 0.0059s |
Proper Motion in RA (J2000)/cos(Dec) | -0.00442 |
Proper Motion in Dec (J2000) | +0.079666 |
Radial Velocity | +018.4km s-1 |
Trigonometric Parallax | +0.04540s |
Trigonometric Parallax Uncertainty | 0.00061s |
GCI Unit Vector in X (J2000) | 0.517370 |
GCI Unit Vector in Y (J2000) | -0.097222 |
GCI Unit Vector in Z (J2000) | -0.850221 |
Galactic Longitude | 324.30° |
Galactic Latitude
| -54.82°
|
Observational Data |
Observed Visual Magnitude (V) | 4.00 |
Derived Visual Magnitude | |
Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
Observed B Magnitude | 4.40 |
Observed B-V Colour | +0.403 |
Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.003 |
Observed U Magnitude | |
Observed U-B Colour | |
Observed U Magnitude or (U-B) Magnitude Uncertainty | |
Observed Photovisual Magnitude | 4.1 |
Observed Photographic Magnitude | 4.4 |
Morgan Keenan (MK) Spectral Type | F1III |
One-Dimensional Spectral Class | F2 |
Position Angle | |
Year of Observation | AD |