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Planetary Nebula NGC2440 is located in constellation Puppis and is about 4000 lightyears away from Earth. According literature, it's central star is one of hottest white dwarf observed with a surface tempeature of 200.000K
Setting : Nikon D7500 and TAL200Kf/8.5: ISO800, 10x60s. Camera control with DigiCamControl and stacking with APP. Final editing using CS4 and DeNoise AI.
