Abell 31 (PK 219 + 31.1 or Sharpless 290)

 Posted: 27 Sep, 2020
Abell 31 (PK 219 + 31.1 or Sharpless 290)
Objects: Less More
Technical Info
Telescope or Lens: 8" Celestron Schmidt-Cassegrain CPC800 GPS (XLT)
Camera: Starlight Xpress Trius SX694
Mount: equatorial wedge
Guide Scope: Baader 61x250mm
Guide Camera: ASI120MM
Software: MaxIm DL6, PHD2, PixInsight, StarTools, Photoshop CC, Zoner photo studio 14
Accessories: reducer Starizona 0.75x, filters Astrodon LRGB E-series gen.2, Astrodon Ha 5nm, Astrodon OIII 3nm
Exposure:
26 x 300" ISO/Gain: 0 - Astrodon L
10 x 600" ISO/Gain: 0 - Astrodon R
10 x 600" ISO/Gain: 0 - Astrodon G
10 x 600" ISO/Gain: 0 - Astrodon B
30 x 900" ISO/Gain: 0 - Astrodon Ha 5nm
26 x 900" ISO/Gain: 0 - Astrodon OIII 3nm
Yellow zoneLight Pollution:
 Chervonograd, Ukraine
 27.09.2020
21 h 10 m
1224
Abell 31 (PK 219 + 31.1 or Sharpless 290) is one of the largest observable planetary nebulae, located in the constellation Cancer. The visible diameter is about 970", which almost corresponds to the diameter of the famous Helix Nebula (NGC 7293).

L-channel - 26 x 300 sec. bin 1x1;
R-channel - 10 x 600 sec. bin 1x1;
G-channel - 10 x 600 sec. bin 1x1;
B-channel - 10 x 600 sec. bin 1x1;
Ha- 30 x 900 sec. bin 2x2;
OIII- 26 x 900 sec. bin 2x2.
Total integration time - 21:10 hours.
Resolution: 2040x1717 px
Scale: 2455 KB
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Comments

Шикарно снимаете , Борис! :) Интересно, что все объекты не "заезженные"
28 Sep, 2020 Reply
Boris_US5WU Replied to Богдан
Спасибо, Богдан! Люблю я снимать трудные и малоснимаемые объекты :)
28 Sep, 2020 Reply
Мастерство не скроешь. Уникальные кадры. Большая работа.
Успехов вам снимать прошлое в настоящем :)
28 Sep, 2020 Reply
Boris_US5WU Replied to triger
Спасибо за отзыв и пожелание!!!
29 Sep, 2020 Reply

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