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Object: SH2-101 - Tulip nebula, magnitude 9, distance 6000 ly - 2023-09-13 Mouse rollover imageDiscovered by: Steward Sharpless 195 Note: This H II emission nebula is located in Cygnus, here is also Cygnus X-1 (Roll over picture) which is an X-ray source and is one of the strongest seen from Earth, discovered 1964 during a rocket flight. I may well contain a black hole. Telescope=Sky-Watcher-Explorer-190MN-Pro-FL=1000 Camera=ZWO-ASI-1600M-Pro-Cool Exposures=HA 30x300, OIII 20x300, SII 20x300 Bin 1x1 Page 23 of 127 Second version of picture: Version 2
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