| Identification Data |
| Common Name | |
| Constellation | Canis Major |
| Star Name | 8nu 3CMa |
| Skymap Number | 6370247 |
| Henry Draper (HD) Number | 47442 |
| Harvard Revised (HR) Number | 2443 |
| SAO Number | 151730 |
| Durchmusterung (DM) Number | SD-18 1492 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 217460 |
| Right Ascension (RA) J2000 | 6h 37m 53.421s |
| Declination (Dec) J2000 | -18° 14' 14.920" |
| Position Uncertainty | 0.0063s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00048 |
| Proper Motion in Dec (J2000) | -0.008567 |
| Radial Velocity | -001.5km s-1 |
| Trigonometric Parallax | +0.00703s |
| Trigonometric Parallax Uncertainty | 0.00062s |
| GCI Unit Vector in X (J2000) | -0.156309 |
| GCI Unit Vector in Y (J2000) | 0.936817 |
| GCI Unit Vector in Z (J2000) | -0.312956 |
| Galactic Longitude | 227.87° |
Galactic Latitude
| -11.11°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.43 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 5.58 |
| Observed B-V Colour | +1.152 |
| 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 | 4.7 |
| Observed Photographic Magnitude | 5.7 |
| Morgan Keenan (MK) Spectral Type | K0.5II-III |
| One-Dimensional Spectral Class | K0 |
| Position Angle | |
| Year of Observation | AD |