NGC 2903 ( Explore 29/05/2023 )

● Object specifications:

 ► Designation: NGC 2903

 ► Object type: Barred spiral galaxy

 ► Stellar coordinates:

  -Ra: 9h 32m 09,76s.

  -DEC: +21° 30′ 07.0″.

 ► Distance: /.

 ► Constellation: Leo.

 ► Magnitude: 9.01

 

● 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-pro 2"

 

● Softwares:

 ► Acquisition: Nina

 ► Autoguiding: PHD guiding 2

 ► Preprocessing: PixInsight

 ► Processing: PixInsight

 

● Data acquisition:

 ► total +-7H, 5 min per capture

 ► Gain: 1601

 ► Offset: 60

 ► Cooling: -15°C

 ► Date(s): 25/02/2023 -> 26/02/2023 | 2 nights

Done