| Identification Data |
| Common Name | |
| Constellation | Crux |
| Star Name | kap Cru |
| Skymap Number | 12530137 |
| Henry Draper (HD) Number | 111973 |
| Harvard Revised (HR) Number | 4890 |
| SAO Number | 252077 |
| Durchmusterung (DM) Number | CP-59 4555 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 359729 |
| Right Ascension (RA) J2000 | 12h 53m 48.919s |
| Declination (Dec) J2000 | -60° 22' 34.480" |
| Position Uncertainty | 0.0062s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00041 |
| Proper Motion in Dec (J2000) | -0.001766 |
| Radial Velocity | -003.5km s-1 |
| Trigonometric Parallax | -0.00196s |
| Trigonometric Parallax Uncertainty | 0.00063s |
| GCI Unit Vector in X (J2000) | -0.480738 |
| GCI Unit Vector in Y (J2000) | -0.115005 |
| GCI Unit Vector in Z (J2000) | -0.869290 |
| Galactic Longitude | 303.23° |
Galactic Latitude
| 2.49°
|
| Observational Data |
| Observed Visual Magnitude (V) | 5.90 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.050 |
| Observed B Magnitude | 6.10 |
| Observed B-V Colour | +0.20 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.050 |
| Observed U Magnitude | 5.45 |
| Observed U-B Colour | -0.65 |
| Observed U Magnitude or (U-B) Magnitude Uncertainty | 0.050 |
| Observed Photovisual Magnitude | 6.0 |
| Observed Photographic Magnitude | |
| Morgan Keenan (MK) Spectral Type | B5Ia |
| One-Dimensional Spectral Class | B3 |
| Position Angle | |
| Year of Observation | AD |
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