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Abell 39 (PN A66 39, PK 047+42 1, PN G047.0+42.4)

 Posted: Jan 18th, 2022
Technical Info
Telescope/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:
137 x 150" ISO/Gain: 0 - Astrodon L
28 x 150" ISO/Gain: 0 - Astrodon R
28 x 150" ISO/Gain: 0 - Astrodon G
28 x 150" ISO/Gain: 0 - Astrodon B
51 x 600" ISO/Gain: 0 - Astrodon Ha 5nm
27 x 600" ISO/Gain: 0 - Astrodon OIII 3nm
Yellow, Bortle 5 zone:
 Chervonograd, Ukraine
 Jan 17th, 2022
22 h 13 m
2598
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Resolution: 2429x2046 px
Scale: 7062 KB
Boris_US5WU
35
Abell 39 (PN A66 39, PK 047+42 1, PN G047.0+42.4) is a planetary nebula among dust clouds in the constellation of Hercules.
Abell 39 was discovered by George Abell in 1966. The nebula has a diameter of about five light-years, and the thickness of the spherical shell is about a third of a light-year. The nebula itself is roughly 7,000 light-years from Earth.

This image taken over several nights in July, August 2021.
L-channel - 137 x 150 sec. bin 1x1;
R-channel - 28 x 150 sec. bin 1x1;
G-channel - 28 x 150 sec. bin 1x1;
B-channel - 28 x 150 sec. bin 1x1;
Ha- 51 x 600 sec. bin 1x1;
OIII- 27 x 600 sec. bin 1x1.
Total integration time about 22:12 hours.
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More photos by Boris_US5WU

Jacoby 1 (PK 085+52.1) The Umbrella Galaxy ARP 189, NGC 4651 Strottner-Drechsler 15 (StDr 15) Draco Trio (NGC 5981, NGC 5982 and NGC 5985) Weinberger 1-10 (We1-10, PK 086+05.1, PN G086.1+5.4) Abell 61 (PK 077.6+14.7) Planetary nebula AMU 1 (PN G075.9+11.6) Abell 72 (PK 059+18.1) Leo Triplet PN G136.7+61.9 The Skull Nebula, NGC 246 Patchick 5 (Pa 5, PN G 076.3+14.1) The Blinking Nebula, NGC 6826 (Caldwell 15, PK 83+12.1) Longmore-Tritton 5 (LoTr5, PN G339.9+88.4) Kohoutek 1-16 (K 1-16, PK 94 + 27.1, PN G094.0 + 27.4) The Owl Nebula (M97, NGC 3587, PN G 148.4+57.0) Wolf-Rayet 134 (WR 134) Planetary nebula KjPn 8 (PN G112.5-00.1, K3-89) and Bubble Nebula (NGC7635) The Box, galaxy group Hickson 61 (HCG 61) Huet 9, Hu 9, PN G 073.1-03.4 NGC 5965, NGC 5963 Messier 92 (also known M 92, or NGC 6341) NGC 5033 (UGC 8307, MCG 6-29-62, ZWG 189.43, IRAS13111+3651, PGC 45948)
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