M51

| Location | Voorburg, Nederland |
| Date | 18 maart 2025 |
| Telescope | MEADE LX200 F/10 2500mm |
| Mount | Skywatcher NEQ6-Pro |
| Camera | ZWO ASI 585MC PRO 3840×2160 2.9 um |
| ISO / # / Exposure | 152 x 20 sec guided |
| Processing | PixInsight / NXT BXT SXT |


| Location | Voorburg, Nederland |
| Date | 15-17 april 2020 |
| Telescope | Skywatcher Evostar 72ED, 420mm |
| Mount | Skywatcher NEQ6-Pro |
| Camera | Sony A6000 |
| ISO / # / Exposure | 400 iso / 10x / 121 sec 800 iso / 30x / 60 sec 3200 iso / 120x / 45 sec 1600 iso / 100x /45 sec 3200 iso / 101x / 30 sec 1600 iso / 31x / 20 sec |
| Processing | PixInsight / Gimp |