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David Callejas

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January 20, 2019

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Karrar Mohammed
Iraq/Alkut

09/02/2022
12:00 am

Photographer's Website

Equipment Details:

Sharpstar 94EDPH Triplet Apo with 0.8x Focal Reducer F4.4 Full Frame
Eq6 r pro
ASI 2600 MM PRO
ZWO 290MM Camera+Qhy Mini Guide Scope
ASIair Plus
ZWO EAF Focuser
ZWO EFW Electronic Filter Wheel 7x36"
Filters - Chroma SHO 36mm
Ha 3nm 30x300" (2h 30') (gain:100) 0C bin 1x1
OIII 3nm 25x300" (2h 5') (gain:100) 0C bin 1x1
SII 3nm 25x300"(2h 5') (gain:100) 0C bin 1x1
Total integration : 6h 40′
Bortle sky 4
Stack: Astro pixel processor
Pixinsight

Image Details:

The Heart Nebula (also known as the Running dog nebula), IC 1805, Sharpless 2-190, is some 7500 light years away from Earth and is located in the Perseus Arm of the Galaxy in the constellation Cassiopeia. It was discovered by William Herschel on 3 November 1787. It is an emission nebula showing glowing ionized hydrogen gas and darker dust lanes.

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January 20, 2019

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David Callejas

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About the Author:

David Callejas, Marketing Director, helps bring EarthSky's content to the world via online ads and other products. He creates strategies that help people around the world find us and appreciate the work we do. He helps manage the EarthSky Store and bring to you the new products that you love. He's the chief liaison between EarthSky.org and the world of commerce. All that, plus he helps post content and populate our pages on Facebook, Google+ and Twitter. Go David!