| Identification Data |
| Common Name | |
| Constellation | Centaurus |
| Star Name | ups1Cen |
| Skymap Number | 13580087 |
| Henry Draper (HD) Number | 121790 |
| Harvard Revised (HR) Number | 5249 |
| SAO Number | 224585 |
| Durchmusterung (DM) Number | CD-44 9010 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 319048 |
| Right Ascension (RA) J2000 | 13h 58m 40.748s |
| Declination (Dec) J2000 | -44° 48' 12.903" |
| Position Uncertainty | 0.0073s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00263 |
| Proper Motion in Dec (J2000) | -0.021766 |
| Radial Velocity | +004.8km s-1 |
| Trigonometric Parallax | +0.00781s |
| Trigonometric Parallax Uncertainty | 0.00070s |
| GCI Unit Vector in X (J2000) | -0.616503 |
| GCI Unit Vector in Y (J2000) | -0.351216 |
| GCI Unit Vector in Z (J2000) | -0.704679 |
| Galactic Longitude | 315.29° |
Galactic Latitude
| 16.45°
|
| Observational Data |
| Observed Visual Magnitude (V) | 3.86 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.003 |
| Observed B Magnitude | 3.66 |
| Observed B-V Colour | -0.196 |
| 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 | 3.8 |
| Observed Photographic Magnitude | 4.0 |
| Morgan Keenan (MK) Spectral Type | B2IV-V |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
Printer Version