File:Elephant Trunk Nebula.jpg

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English: This is the Elephant Trunk nebula. It was created using 2 hours worth of exposure time with an H-alpha filter. More info below:

Telescope: Celestron Newtonian 6 inch (750mm focal length, f/5)
Mount: Celestron AVX
Polar Alignment: QHYCCD PoleMaster
Imaging Camera: ZWO ASI 1600MM-Cool (mono)
Filters: Ha=23x300" (1 hour, 55 minutes)
Guide scope: Orion ST80
Guide Camera: Lodestar X2
Guide Software: PHD2
Darks: 50, Bias: 100, Flats: 20 (for each filter)
Capture software: Nebulosity
Post Processing: DeekSkyStacker, PixInsight, Photoshop

Dew Shield, Dew Heater Strip
Date
Source Own work
Author Chuck Ayoub

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I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution share alike
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Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.

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Date/TimeThumbnailDimensionsUserComment
current01:27, 19 January 2017Thumbnail for version as of 01:27, 19 January 20174,656 × 3,522 (4.34 MB)Cpayoub (talk | contribs)User created page with UploadWizard

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