Horsehead Nebula (B33) – Third try!

I tried to image this nebula two times before. In both cases I was not satisfied with the result. The previous attempts you can find here and here.

One problem was caused by the very bright star which is located left to the horse head. In one of the previous pictures it draws the attention away from the actual subject.

Date2014/01/29
LocationBöblingen / Germany
ObjectHorsehead Nebula (B33)
CameraAtik383L+
Guidingyes, DMK31AU03.AS via OAG
Telescope8" GSO Newtonian
Barlow lensnone
MountEQ6Syntrek
Cooling-15°C
Luminance9x 550s, bin: 1x1
Red7x 230s, bin: 2x2
Green7x 230s, bin: 2x2
Blue7x 230s, bin: 2x2
Dark10x
Flat10x
Total exposure~2h43min

Therefore, I spent quite some time to arrange and rotate the camera so that the horse’s head was in a good position. Of course this is a matter of taste in the end…. This time I an fully satisfied with the result.

There is also a full resolution image of the Horsehead nebula available. I decided to put this picture into My Top Astro-Pics gallery.

Clear skies!

Last updated: June 20, 2022 at 10:05 am

Astrophotography – Horsehead Nebula (B33) – Second try

There is also a full resolution image of B33 available.

Date2014/01/17
LocationBöblingen / Germany
ObjectHorsehead Nebula (B33)
CameraAtik383L+
Guidingyes, DMK31AU03.AS via OAG
Telescope8" GSO Newtonian
Barlow lensnone
MountEQ6Syntrek
Cooling-15°C
Luminance5x 400s, bin: 1x1
Red5x 200s, bin: 2x2
Green5x 200s, bin: 2x2
Blue5x 200s, bin: 2x2
Dark10x
Flat10x
Total exposure~1h23min

Clear skies!

Last updated: June 20, 2022 at 10:21 am

Astrophotography – Open cluster Messier 39

Messier 39 is an open cluster in constellation Cygnus. It is also known as NGC 7092. The cluster was discovered by Guillaume Le Gentil, a French astronomer, in 1749. It took fifteen years until Charles Messier added M39 to his catalogue.

To me, beside the actual open cluster, I like this picture because there are so many additional stars in the background.

Date2013/11/11
LocationBöblingen / Germany
ObjectOpen Cluster M39
CameraAtik383L+
Guidingyes, DMK31AU03.AS via OAG
Telescope8" GSO Newtonian
Barlow lensnone
MountEQ6Syntrek
Cooling-15°C
Luminance5x 400s, bin: 1x1
Red5x 100s, bin: 2x2
Green5x 100s, bin: 2x2
Blue5x 100s, bin: 2x2
Dark6x
Flat10x
Total exposure~58m

The image is also available in full resolution.

Clear skies!

Last updated: June 20, 2022 at 10:16 am

Imaging star cluster NGC6883

NGC6883 is a star cluster in constellation Cygnus. It was discovered by John Herschel in 1828. For this image a total exposure time of 2h20m was necessary. I like the huge amount of stars in this relatively small area of the sky.

The image is also available in full resolution.

Date2013/10/24
LocationBöblingen / Germany
ObjectNGC6883
CameraAtik383L+
Guidingyes, DMK31AU03.AS via OAG
Telescope8" GSO Newtonian
Barlow lensnone
MountEQ6Syntrek
Cooling-15°C
Luminance8x 600s, bin: 1x1
Red8x 150s, bin: 2x2
Green8x 150s, bin: 2x2
Blue8x 150s, bin: 2x2
Dark6x
Flat10x
Total exposure~2h20m

Clear skies!

Last updated: June 20, 2022 at 10:18 am

Imaging emission nebula IC410 & open cluster NGC 1893

IC410 is an emission nebula in constellation Auriga. It was discovered 1892 by Max Wolf, a German astronomer. It’s apparent magnitude is around 7.5 mag. Embedded into the IC410 emission nebula is the open cluster NGC 1893. It is about 12,400 light years away and contains ~4600 stellar objects.

The image is also available in full resolution.

Date2013/10/02
LocationBöblingen / Germany
ObjectIC410
CameraAtik383L+
Guidingyes, DMK31AU03.AS via OAG
Telescope8" GSO Newtonian
Barlow lensnone
MountEQ6Syntrek
Cooling-15°C
Luminance7x 800s, bin: 1x1
Red7x 200s, bin: 2x2
Green7x 200s, bin: 2x2
Blue7x 200s, bin: 2x2
Dark5x
Flat-
Total exposure~2h43m

Clear skies!

Last updated: June 20, 2022 at 10:22 am