2nd attempt of Horse Head and Flame Nebula with my new set up

passerby-b

2nd Attempt of the Horse Head and Flame Nebula in recent months
180 sec. exp. x 33 (from about 2123 to 2301 hours on 6 Jan 2025)
ZWO FF65 scope 65mm dia. 415mm FL
ZWO ASI2600MC Duo cooled camera at -20 degree C and  Bin2
Antlia 2" Quad Band Anti-light Pollution Filter
ZWO AM3 mount
ZWO ASIAIR Plus
Co-axial guiding
Dark, Bias and Flat fields
At the roof top of Block 2, Huang Yu Yuan, FuTian, Shen Zhen
Bortle 9 light pollution
post processed by Siril, GradientXTerminator and PS