Orion nebula complex

Orion Nebulae: Emission-reflection Great Orion Nebula (Messier 42, NGC 1976, Sh-2 281) Emission nebula de Mairan (Messier 43, NGC 1982) (ionized hydrogen region H II) Reflection nebula Running Man (NGC 1977) (gas-dust cloud) Emission nebula Flame with gas-dust isthmus (NGC 2024, CED 55P) Gas-dust nebula Horsehead (IC 434, Barnard 33) Star Alnitak (ζ Orionis, ζ Ori) Blue supergiant Star Alnilam (ε Orionis, ε Ori) Blue supergiant Equipment and software: Camera: Canon EOS 200 Da Lens: Jupiter 37A 135 mm, ISO 800, F/4.0 Mount: HEQ-5 Pro Heater Svbony SV172 Astrophotography Tool 09/27/2024-09/28/2024 Chelyabinsk, Starokamyshinsk vicinity Red zone light pollution. Class 7 on Bortle scale. 249x30''Lights+40 Darks+40 Bias 10/04/2024-10/05/2024 Chelyabinsk, Starokamyshinsk vicinity Red zone light pollution. Class 7 on Bortle scale. 250x30''Lights+40 Darks+40 Bias Σ=4h09'30" Post-processing: DeepSkyStacker, FitsWork, FITStacker, Lightroom, StraNet2GUI, Photoshop, Topaz Denoise AI