| Wide-Field | Deep-Sky | Solar System |
| Start Year: 2016 | Start Year: 2016 | Start Year: 2016 |
| 2016 | 2017 | 2017 |
| Bruce Hamilton | Tony Schellinck | Tony Schellinck |
| Blair MacDonald | Art Cole | |
| 2017 | Jeff Donaldson | |
| Tony Schellinck | 2019 | |
| Michael Gatto | 2020 | David Hoskin |
| David Chapman | David Hoskin | |
| 2018 | ||
| Larry Bogan | ||
| 2019 | ||
| David Hoskin |