NGC 7822 (detail)  in color .(after three days i finished the image with two other filters :-Olll & red filter ) .

With the same equipment

Astronomik  filters HA ,Olll & red - deep sky filter .
HA-58x 300 sec.- Olll 30x300 sec.-R 15x300sec.

NGC 7822   (detail)- is a  young star-forming region , in constellation of Cepheus . Distance : - about 2900 light years from Earth
  Astrophoto equipment  :
-Telescope -  R.C.  Astrotech  6 f/9 with Astrophysics 0.67 x focal reducer .
-Photo-camera - ccd Atik  314l+ mono.
-Mount -Skywatcher HEQ5 Pro guided .
-Guide cam ZWO  ASI 120mm mono.
-guide scope Schywatcher 70mm .
 -Filters -Astronomic HA 12nm.
-Exposures - 58 light frames x 300 sec. for each one .

Location - Babadag -Romania- 11 - july -2020 -mini-observatory ,,Scorpius" .

M.17-without stars .

M. 17 - Omega Nebula - discovered by Philippe Loys  Cheseaux  in the constellation Sagittarius in 1745 . The Omega Nebula is about 5000-6000 light years from Earth and is considered one of the brightes and most massive star - forming of the Milky Way .
Astrophoto equipment :
telescope;Vixen VC200l  with Astrophysics 067 x focal reducer .
mount :Skywatcher HEQ 5 Pro . guided .
Guide scope Skywatcher &70mm
 Guide cam ZWO  ASI 1200 mono.
filter :HA 12nm From Astronomik.
Exposures 20 light frames X 300 sec.

location - Babadag Romania 9 July 2020 . From my smaal observatory Scorpius .

M. 16 - without stars .

,,Pillars of Creation " - detail in the center of M 16 also known as the Eagle Nebula - is about 5.700 light-years in constellation Serpens . M16 is discovered by Jean-Philippe de Cheseaux in 1745 . The nebula contain active star -forming  gas and dust regions including the Pillars of creation .

Astrophotography equipment :
-telescope -Vixen VC200L  & Astrophysics 0.67 x -focal reducer
 - mount : Skywatcher HEQ5Pro -guided.
-  photo: -cam.ATIK 314L+ mono
-guide camera :ZWO asi120mm mono
--guide-scop: Skywatcher 70mm
filters: HA 12nm Astronomik .
exposures time : HA filter -10 light frames x 300 sec each .

Location : Babadag -Romania ,,Scorpius Observatory" 23 June 2020 .  

Trifid nebula or M20 (in HA) -  this nebula is an unsual combination with :  reflexion nebula  . emission nebula and dark nebula .  M20 is about 4.200 light years from Earth ,in constellation Sagittarius .The Trifid Nebula is a star forming region in the scutum spiral arm of the Milky Way .

Astropicture  with :
- optical tube Vixen VC 200L + astrophysics 0.67 x-focal reducer  2 .
- camera foto Atik 314L+ mono.
- mount Skywatcher HEQ5 Pro -guided
- guiding ZWO asi 12mm mono planetary cam.
- filter HA 12nm. from Astronomik
- guide scope Skywatcher 70mm refractor telescope .
exposures : 10 light frames( Ha filter) . x 300sec each frame . Total 50min.

Location: Scorpius Observatory - Babadag - Romania .  26 june 2020 .