Kronberger 24, Kn 24 is a planetary nebula in the constellation of Cygnus.
Kronberger 24 was discovered by Matthias Kronberger and the Deep Sky Hunters group in 2010 through a detailed review of sky survey plates followed up by confirmation images. A confirmation image in Ha was taken at Kitt Peak National Observatory.
This planetary is a very faint with apparent size 190"x190".
This image taken over several nights in October 2019.
R-channel - 16 x 300 sec. bin 1x1;
G-channel - 16 x 300 sec. bin 1x1;
B-channel - 16 x 300 sec. bin 1x1;
Ha- 27 x 1200 sec., 10 x 1500 sec. bin 2x2;
OIII- 36 x 1500 sec. bin 2x2.
Total integration time - 32:10 hours.