| Identification Data |
| Common Name | |
| Constellation | Scuturn |
| Star Name | alp Sct |
| Skymap Number | 18350042 |
| Henry Draper (HD) Number | 171443 |
| Harvard Revised (HR) Number | 6973 |
| SAO Number | 142408 |
| Durchmusterung (DM) Number | SD-08 4638 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 201884 |
| Right Ascension (RA) J2000 | 18h 35m 12.426s |
| Declination (Dec) J2000 | -8° 14' 38.662" |
| Position Uncertainty | 0.0089s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00128 |
| Proper Motion in Dec (J2000) | -0.314666 |
| Radial Velocity | +035.7km s-1 |
| Trigonometric Parallax | +0.01872s |
| Trigonometric Parallax Uncertainty | 0.00081s |
| GCI Unit Vector in X (J2000) | 0.151435 |
| GCI Unit Vector in Y (J2000) | -0.978012 |
| GCI Unit Vector in Z (J2000) | -0.143390 |
| Galactic Longitude | 23.76° |
Galactic Latitude
| -0.17°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.85 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.004 |
| Observed B Magnitude | 5.18 |
| Observed B-V Colour | +1.327 |
| 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 | 4.1 |
| Observed Photographic Magnitude | 5.1 |
| Morgan Keenan (MK) Spectral Type | K3III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |
Printer Version