M 1 the  ,,Crab Nebula" is a supernova remnant  about 6500 light years from Earth .First time recorded by chinese astronomers in 1054 in constellation Taurus .The Crab Nebula is  discovered  in 1731 by english astronomer-John Bevis .  In 1758  rediscovered by Charles Messier as he was observing  a braight comet . Messier catalogued the first object in his catalogue  of comet- like .

Atrophoto in HA .

Telescope  Astrotech RC 6 f 9  -focal reducer Astrophysics 0.67 x 2inch . Cam.Atik314L plus mono. Mount Skywatcher HEQ 5 Pro guided . 

Guide cam ZWO asi 120mm mono. , guide -scope  TS 65mm Quadruplet  , Phd 2 guiding . Exposures 27 light frames x 300 sec  with Astronomik HA 12nm  filter .

Location Babadag -Romania   ,,Scorpius Observatory .

  

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 .