NGC 6820 is an emission nebula that surrounds open cluster NGC 6823 in Vulpecula, near M27, the Dumbbell Nebula. The nebula NGC 6820 is also called Sharpless catalog Sh 2-86. |
Location / Exposure Dates |
Mauna Keratea Obs July 2014 |
Telescope |
Toscano RC 10" - Astro-Physics CCDT67 Telecompressor at f6 |
EQ Mount |
Astro-Physics AP1200 GTO |
Camera |
QHY9 CCD |
Guiding |
60/230mm Lunatico's Guidescope , QHY5L II, PHD Guide |
Filters / Exposures |
Ha 18x900 sec bin 2x, SII & OIII 9x1800 bin 2x |
Total Exposure time |
13.5 ~ hours |
Software |
Nebulosity 3, DSS, CCD Stack, Pixinshight, Photoshop CS6. |