The picture from the post of the Eagle Nebula from June, 17th 2021 has been reedited and the greenish color was corrected with a digital correction filter.
Here is is slider with the difference of the two pictures: [h5p id="5"]
TS-Optics 16” f/8 RC Teleskop (406/3250 mm)
ATIK 383L+ CCD Kamera, -15 °C
SII: 5x 300 s, Bin 2×2
H-Alpha: 6x 300 s, Bin 2×2
OIII: 5x 300 s, Bin 2×2