| Identification Data |
| Common Name | |
| Constellation | Sculptor |
| Star Name | alp Scl |
| Skymap Number | 580091 |
| Henry Draper (HD) Number | 5737 |
| Harvard Revised (HR) Number | 280 |
| SAO Number | 166716 |
| Durchmusterung (DM) Number | CD-30 297 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 243446 |
| Right Ascension (RA) J2000 | 0h 58m 36.360s |
| Declination (Dec) J2000 | -29° 21' 26.817" |
| Position Uncertainty | 0.0108s |
| Proper Motion in RA (J2000)/cos(Dec) | +0.00172 |
| Proper Motion in Dec (J2000) | +0.006366 |
| Radial Velocity | +010.3km s-1 |
| Trigonometric Parallax | +0.00485s |
| Trigonometric Parallax Uncertainty | 0.00084s |
| GCI Unit Vector in X (J2000) | 0.843236 |
| GCI Unit Vector in Y (J2000) | 0.220456 |
| GCI Unit Vector in Z (J2000) | -0.490257 |
| Galactic Longitude | 267.89° |
Galactic Latitude
| -87.27°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.31 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 4.17 |
| Observed B-V Colour | -0.141 |
| 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 | 4.4 |
| Observed Photographic Magnitude | 4.3 |
| Morgan Keenan (MK) Spectral Type | B7IIIp |
| One-Dimensional Spectral Class | B5 |
| Position Angle | |
| Year of Observation | AD |
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