Purgathofer-Weinberger 1, PuWe1 ( PN G 158.9 + 17.8 )

Posted: 23 May, 2021

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 Night Owl 0.4х, filters Astrodon LRGB E-series gen 2, Astrodon Ha 5nm, Astrodon OIII 3nm

Exposure:

30 x 150" ISO/Gain: 0 - Astrodon R

30 x 150" ISO/Gain: 0 - Astrodon G

30 x 150" ISO/Gain: 0 - Astrodon B

88 x 600" ISO/Gain: 0 - Astrodon Ha 5nm

40 x 600" ISO/Gain: 0 - Astrodon OIII 3nm

Yellow zoneLight Pollution:

Chervonograd, Ukraine

23.05.2021

PURGATHOFER-WEINBERGER 1, PUWE1 ( PN G 158.9 + 17.8 )

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 Night Owl 0.4х, filters Astrodon LRGB E-series gen 2, Astrodon Ha 5nm, Astrodon OIII 3nm

Chervonograd, Ukraine
Light Pollution: Yellow zone

Exposure:
30 x 150" ISO/Gain: 0 - Astrodon R
30 x 150" ISO/Gain: 0 - Astrodon G
30 x 150" ISO/Gain: 0 - Astrodon B
88 x 600" ISO/Gain: 0 - Astrodon Ha 5nm
40 x 600" ISO/Gain: 0 - Astrodon OIII 3nm

Purgathofer-Weinberger 1, PuWe1 ( PN G 158.9 + 17.8 ) is a large, circular planetary nebula in the constellation of Lynx.
 PuWe1 was discovered by Alois Purgathofer and Ronald Weinberger in 1980 on the Palomar Deep Sky Survey prints. The nebula is one of the largest planetary nebulae visible in our skies, with a diameter of 20 arc minutes. PuWe1 is also one of the nearest known planetaries with a distance of only about 1200 light years.
 
 This image taken over several nights in March-April 2021.
 R-channel - 30 x 150 sec. bin 1x1;
 G-channel - 30 x 150 sec. bin 1x1;
 B-channel - 30 x 150 sec. bin 1x1;
 Ha- 88 x 600 sec. bin 2x2;
 OIII- 40 x 600 sec. bin 2x2.
 Total integration time about 25:05 hours.

Viewer link: https://deepskyhosting.com/6S9i1UG
Author: Boris_US5WU

25 h 5 m

995

Purgathofer-Weinberger 1, PuWe1 ( PN G 158.9 + 17.8 ) is a large, circular planetary nebula in the constellation of Lynx.
PuWe1 was discovered by Alois Purgathofer and Ronald Weinberger in 1980 on the Palomar Deep Sky Survey prints. The nebula is one of the largest planetary nebulae visible in our skies, with a diameter of 20 arc minutes. PuWe1 is also one of the nearest known planetaries with a distance of only about 1200 light years.

This image taken over several nights in March-April 2021.
R-channel - 30 x 150 sec. bin 1x1;
G-channel - 30 x 150 sec. bin 1x1;
B-channel - 30 x 150 sec. bin 1x1;
Ha- 88 x 600 sec. bin 2x2;
OIII- 40 x 600 sec. bin 2x2.
Total integration time about 25:05 hours.

Resolution: 2680x2128 px

Scale: 5769 KB

Boris_US5WU

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