| Show | name | cst | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb |
| Show | HD 49891 | CMa | 172389 | 06 49 44 -24 04 34 | BU 324 AB | 2015 | 31 | 210 | 1.8 | 6.56 | 7.93 | 1.37 | |
| Show | CMa | 172389 | 06 49 44 -24 04 34 | S 537 AC | 2015 | 19 | 282 | 30.3 | 6.56 | 8.28 | 1.72 | ||
| Show | CMa | 172389 | 06 49 44 -24 04 34 | S 537 AD | 2015 | 7 | 3 | 30.7 | 6.56 | 13.00 | 6.44 | ||
| Show | CMa | 06 49 44 -24 04 35 | S 537 BC | 2016 | 4 | 286 | 29.8 | 7.98 | 8.71 | 0.73 |