OU4 - Giant Squid Nebula

● Object specifications:

 ► Designation: OU 4

 ► Object type: Planetary nebula

 ► Stellar coordinates:

  -Ra: 21h 11m 48,2s.

  -DEC: +59° 59′ 12″.

 ► Distance: ~2300 Ly.

 ► Constellation: Cepheus.

 ► Magnitude: /

 

● Gear:

 ► Telescope: SW 200/1000 F5

 ► Mount: IOptron CEM60-ec

 ► Camera: QHY294C

 ► Autoguiding: guidescope 50mm + ZWO asi

  120mm

 ► Other optic(s): TS coma corrrector Maxfield 0.95X

 ► Filter(s): Optolong L-extreme 2"

 

● Softwares:

 ► Acquisition: Nina

 ► Autoguiding: PHD guiding 2

 ► Preprocessing: PixInsight

 ► Processing: PixInsight

 

● Data acquisition:

 ► total ~28H, 10min/sub

 ► Gain: 1601

 ► Offset: 60

 ► Cooling: -5°C, -15°C

 ► Date(s): 09/09/2023, 10/09/2023, 11/07/2023, 11/09/2023, 16/07/2023, 18/07/2023, 25/06/2023, 27/07/2023, 28/05/2023 | 9 nights

Done