目标:NGC6188 Dragons of Ara in Narrowband SHO
望远镜:Askar SQA55
相机:ZWO ASI183MM Pro
赤道仪:Proxisky UMi 17
滤镜:Antlia 3nm Narrowband H-alpha 36 mm;Antlia 3nm Narrowband Oxygen III 36 mm;Antlia 3nm Narrowband Sulfur II 36 mm
曝光时长:23h 20′
作者:Capturing Ancient Photons