| Identification Data |
| Common Name | |
| Constellation | Canis Major |
| Star Name | 20iot CMa |
| Skymap Number | 6560033 |
| Henry Draper (HD) Number | 51309 |
| Harvard Revised (HR) Number | 2596 |
| SAO Number | 152126 |
| Durchmusterung (DM) Number | SD-16 1661 |
Washington Double Stars (WDS) Number
|
|
| Positional Data |
| Position and Proper Motion (PPM) Number | 217897 |
| Right Ascension (RA) J2000 | 6h 56m 8.224s |
| Declination (Dec) J2000 | -17° 3' 15.272" |
| Position Uncertainty | 0.0070s |
| Proper Motion in RA (J2000)/cos(Dec) | -0.00017 |
| Proper Motion in Dec (J2000) | +0.001966 |
| Radial Velocity | +041.0km s-1 |
| Trigonometric Parallax | +0.00106s |
| Trigonometric Parallax Uncertainty | 0.00065s |
| GCI Unit Vector in X (J2000) | -0.231839 |
| GCI Unit Vector in Y (J2000) | 0.927491 |
| GCI Unit Vector in Z (J2000) | -0.293277 |
| Galactic Longitude | 228.71° |
Galactic Latitude
| -6.68°
|
| Observational Data |
| Observed Visual Magnitude (V) | 4.39 |
| Derived Visual Magnitude | |
| Derived Visual Magnitude or Observed Visual Magnitude Uncertainty | 0.002 |
| Observed B Magnitude | 4.31 |
| Observed B-V Colour | -0.076 |
| Observed B Magnitude or (B-V) Magnitude Uncertainty | 0.002 |
| 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 | B3II |
| One-Dimensional Spectral Class | B5 |
| Position Angle | |
| Year of Observation | AD |
