SH 2-132 (The Lion Nebula)

Posted: Apr 4th, 2025

Technical Info

Telescope/Lens: Askar 103 Apo

Camera: ZWO ASI2600 Air

Mount: ZWO AM5

Guide Scope: Встроенный датчик

Guide Camera: SC2210

Software: SiriL, StarNet++, GraXpert

Accessories: 0,6x Full-frame Reduser-Flattener + 1,0 Full-frame Flattener , ZWO ASIAir в камере, ZWO EAF

Exposure:

189 x 180" ISO/Gain: 101 - фильтр Antlia ALP-T Ha + OIII

Red, Bortle 7 zone:

Toksovo, Russia

Apr 3rd, 2025

9 h 27 m

771

Resolution: 3583x2286 px

Scale: 5302 KB

UrmasX

201

And this is the sum of all test frames over two nights, with and without the reducer.
Siril stacks as follows: it takes everything at the minimum - the field of the frame from the images with the larger focal length, and the resolution from the images with the smaller focal length.

Updated

SH 2-132 (The Lion Nebula) туманность Лев

8 Apr, 2025

15 h 56 m

The total of all test shots on the Newton 6" and Askar 103APO with and without a reducer. I'm stopping tormenting the poor creature here. Probably...

SH 2-132 (The Lion Nebula) туманность Лев

7 Apr, 2025

4 h 0 m

Hydrogen sulfide version, 4 hours

Current photo

SH 2-132 (The Lion Nebula) туманность Лев

4 Apr, 2025

9 h 27 m

And this is the sum of all test frames over two nights, with and without the reducer. Siril stacks as follows: it takes everything at the minimum - the field of…

SH 2-132 (The Lion Nebula) туманность Лев

4 Apr, 2025

4 h 21 m

Now with a 0.6x reducer First light of this reducer

SH 2-132 (The Lion Nebula) туманность Лев

3 Apr, 2025

42 m

Everything that got caught in the gaps between the clouds. It was mainly a test of the results of the complex of measures to eliminate the camera tilt in the fo…