M103, NGC659, NGC663, NGC654 | Open clusters in Cassiopeia

Date: October 9, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M74 | Phantom Galaxy through high clouds.

Date: October 9, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M57 | Ring nebula through high clouds.

Date: October 9, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M52, NGC7635 and NGC7538 | Cluster, Bubble nebula and Northern Lagoon nebula

Date: October 9, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M71 | Globular cluster in Sagitta

Date: October 8, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M34 | Open cluster in Perseus

Date: October 8, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M29 | Open cluster in Cygnus

Date: October 8, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M39 | Open cluster in Cygnus

Date: October 7, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

M15 | Globular cluster in Pegasus

Date: October 7, 2021 | Exposure time: 2h00m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -20) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

Pickering's Triangle nebula (H-alpha / OIII / RGB)

Date: September 31/1, 2/3, 3/4, 4/5 and 13/14, 2021 | Exposure time: 3h00m (5 min. subs HaOIII) + 1h00m (2 min. subs RGB) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -10) | Filter: Optolong L-Extreme and L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

NGC6992 | The Eastern Veil nebula (H-alpha / OIII / RGB)

Date: September 31/1, 2/3, 3/4, 4/5 and 13/14, 2021 | Exposure time: 3h00m (5 min. subs HaOIII) + 1h00m (2 min. subs RGB) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -10) | Filter: Optolong L-Extreme and L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

NGC6960 | The Western Veil nebula (H-alpha / OIII / RGB)

Date: September 31/1, 2/3, 3/4, 4/5 and 13/14, 2021 | Exposure time: 3h00m (5 min. subs HaOIII) + 1h00m (2 min. subs RGB) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -10) | Filter: Optolong L-Extreme and L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

Cygnus Loop supernova remnant (H-alpha / OIII / RGB)

Date: September 31/1, 2/3, 3/4, 4/5 and 13/14, 2021 | Exposure time: 19h05m (5 min. subs HaOIII) + 5h14m (2 min. subs RGB) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -10) | Filter: Optolong L-Extreme and L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

Barnard150 | The Seahorse nebula

Date: September 8, 2021 | Exposure time: 5h44m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -10) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)

LDN1235 | The Shark Nebula (Lynds Dark Nebula 1235)

Date: September 7, 2021 | Exposure time: 5h42m (2 min. subs) | Optics: Sky-Watcher Esprit 100ED APO with flattener | Camera: ZWO ASI 2600 MC-Pro (Temp -10) | Filter: Optolong L-Pro | Mount: IOptron CEM60 | Location: Borne (The Netherlands)