Crescent Nebula aka NGC6888
Triple shot combination in H Alpha, OIII and RGB late October 2019.
Crescent Nebula, NGC6888, remnant of an ancient supernova in the Swan constellation, just below the bright star Sadr.
Shooting on 29-9, 30-9, 02-10 from a 5.5 bortle sky
Setup
TS Photoline 72/432 flattened 1x
HEQ5, ASI 294 mc pro cooled to -10 °
Drive with Artesky 60/240 and ASI 224 mc
18x600 "with baader HA 7nm
18x600 "with baader OIII 8,5nm
24x300 "in RGB with Optolong L pro 2"
gain 120 + dark, flat and dark flat no bias
acquisition with APT, PHD2, Synscan Mobile app
Pixinsight 1.8 and Photoshop 2018 processing
Copyright: Valerio Avitabilex
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AAPOD2 Title: Crescent Nebula aka NGC6888
AAPOD2 Page Link: https://www.aapod2.com/blog/crescent-nebula-aka-ngc6888-pKf5D
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AAPOD2 Title: Crescent Nebula aka NGC6888
AAPOD2 Page Link: https://www.aapod2.com/blog/crescent-nebula-aka-ngc6888-pKf5D
Submit Your Photo!