Celestial hemisphere:  Northern  ·  Constellation: Cygnus (Cyg)  ·  Contains:  56 Cyg  ·  B349  ·  IC 5068  ·  LBN 308  ·  LBN 311  ·  LBN 319  ·  LBN 320  ·  LBN 327  ·  LBN 328  ·  LBN 329  ·  LBN 332  ·  LBN 334  ·  LBN 338  ·  LBN 342  ·  LBN 343  ·  LBN 348  ·  LBN 349  ·  LDN 914  ·  The star 56 Cyg
IC 5068 in SHO, Robert H. Kutner
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IC 5068 in SHO

IC 5068 in SHO, Robert H. Kutner
Powered byPixInsight

IC 5068 in SHO

Equipment

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Acquisition details

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Description

ASIAir pro to acquire ~20 x 300s images @ -10c & 120g for Ha, Sii, & Oiii (6 frames only), all were usable. For RGB, for stars, 10 x 10s images @ -10c & 0g. Dithered every 4th frame.

Blink / Subframe Select, Calibrated (60 Dark, 60 D/Flat, 100 Bias), Star Aligned all images with PixInsight. Used Image Integration with Drizzle.  

For Ha, Sii, & Oiii channels:  Cropped, DBE, TGV, MLT, and channel combined with Ha to G, Sii to R, & Oiii to B. Extracted Lum, Decon, Mask Stretched, Star Net, STF Stretched, HDR, LHT, and LRGB Combined with the SHO image which was SoftStretched prior and StarNet to remove stars. 

RGB filter data combined with Channel Combination, Image was masked with an inverted Star Mask and replaced with SHO image using Pixel Math to add the nebulosity around the stars.

Final image was Curves modified w/ & w/o masks. DSE, TGV, MMT, Saved as 16 bit tiff to export to PS for further noise reduction. Imported back to PI and Resampled, Cropped, and Annotated.

Comments

Revisions

  • IC 5068 in SHO, Robert H. Kutner
    Original
  • Final
    IC 5068 in SHO, Robert H. Kutner
    F

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IC 5068 in SHO, Robert H. Kutner

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Cloudy Nights