Lagoon-Trifid Nebulae (M8 M20) 20-25 degrees above the horizon. DSLR image (Explore)
In Sagittarius, low in the south, just above hot rooftops (37C daytime temp) with 30+ degrees C sensor temperatures taken with Canon 6Da and Esprit 100mm f5.5 telescope and Optolong L (IR/UV cut) filter. Two separate stacks in Deepskystacker 12x30sec iso1600 and 40x120sec iso1600 using 20 darks, 31 flats and 174 biasframes. Processed in Pixinsight using DBE, HDRCombination, Histogramtransformation, HDR Multiscaletransform and Curves. No Noisereduction.
Knight Observatory, Tomar
Use F11 and L for best view.
Lagoon-Trifid Nebulae (M8 M20) 20-25 degrees above the horizon. DSLR image (Explore)
In Sagittarius, low in the south, just above hot rooftops (37C daytime temp) with 30+ degrees C sensor temperatures taken with Canon 6Da and Esprit 100mm f5.5 telescope and Optolong L (IR/UV cut) filter. Two separate stacks in Deepskystacker 12x30sec iso1600 and 40x120sec iso1600 using 20 darks, 31 flats and 174 biasframes. Processed in Pixinsight using DBE, HDRCombination, Histogramtransformation, HDR Multiscaletransform and Curves. No Noisereduction.
Knight Observatory, Tomar
Use F11 and L for best view.