| Identification Data |
| Common Name | |
| Constellation | Sculptor |
| Star Name | tau Scl |
| Skymap Number | 1360015 |
| Henry Draper (HD) Number | 9906 |
| Harvard Revised (HR) Number | 462 |
| SAO Number | 193201 |
| Durchmusterung (DM) Number | CD-30 540 |
Washington Double Stars (WDS) Number
| 01361-2954
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 244126 |
| Right Ascension (RA) J2000 | 1h 36m 8.509s |
| Declination (Dec) J2000 | -29° 54' 26.341" |
| Position Uncertainty | 0.0104s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00920 |
| Proper Motion in Dec (J2000) | +0.048067 |
| Radial Velocity | +005.0km s-1 |
| Trigonometric Parallax | +0.01613s |
| Trigonometric Parallax Uncertainty | 0.00097s |
| GCI Unit Vector in X (J2000) | 0.791673 |
| GCI Unit Vector in Y (J2000) | 0.353063 |
| GCI Unit Vector in Z (J2000) | -0.498598 |
| Galactic Longitude | 231.34° |
Galactic Latitude
| -79.80°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.70 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.006 |
| Observed B Magnitude | 6.04 |
| Observed B-V Colour | +0.344 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.008 |
| 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 | F2V |
| One-Dimensional Spectral Class | F0 |
| Position Angle | 154 |
| Year of Observation | 1991. AD |
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