john hefele nov. 23, 2014. other names: ic 1805, sh2-190 object classification: emission nebula...
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The Heart NebulaJohn Hefele
Nov. 23, 2014
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Heart Nebula Basic InformationOther Names: IC 1805, Sh2-190
Object Classification: Emission Nebula
Distance: 7,500 Light Years
Size: 180 Light Years, 20 Arc Minutes across
Age: 7 Million Years
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Melotte 15
NGC 896
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Heart Nebula
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Data AcquisitionDate Gathered: October 28, 2014
Telescope: Jager 5” f/5” Refractor
CCD: SBIG STL-1001 E
Images Taken: -15 H-Alpha -20 OIII -20 SII -5 Darks
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Data Processing, CCDSoft
-I first created 3 separate images from my H-Alpha, SII, and OIII data sets.
-From here, I removed the images’ hot and cold pixels
-The images were then aligned on each other in preparation of the next steps
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H-Alpha Image
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SII Image
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OIII Image
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Data Processing, Photoshop
-As seen, the 3 images were adjusted so they would have equal background brightness
-They were then merged according to the Hubble and CFH T palette
CFHT (Canada France Hawaii Telescope Red: H-Alpha Green: SII Blue: OIII
Hubble Red: SII Green: H-Alpha Blue: OIII
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Narrowband Diagram
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Hubble Pallet
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CFHT Pallet
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Data Processing, GIMP -For some of my imaging processing I used the free software “GIMP”
-GIMP stands for: GNU Image Manipulation Program
-It performs 99% of Photoshop's tasks and more.
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Sourceshttps://www.gnu.org/gnu/about-gnu.html
http://www.gimp.org/about/introduction.html
http://bf-astro.com/hubblep.htm
http://www.atlasoftheuniverse.com/nebulae/ic1805.html
http://apod.nasa.gov/apod/ap090214.html
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Questions,Comments?