Dolphin head nebula Sh2-308

Telescope :  Askar SQA85

Mount : IOPTRON IEQ45 PRO

Imaging camera : Touptech 2600MM

Filters :  Antlia HA+OIII 4.5nm

 2026/1/26

Exposure time : 44 hour

,Software :  EKOS/KSTARS , PIXINSIGH