Celestial hemisphere:  Northern  ·  Constellation: Lyra (Lyr)  ·  Contains:  IC 1296  ·  M 57  ·  NGC 6720  ·  Ring Nebula
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M57 Ring Nebula - 1st processed photo with the RC8, Rob Calfee
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M57 Ring Nebula - 1st processed photo with the RC8

Revision title: M57 Ring Nebula - 1st processed photo with the RC8

Getting plate-solving status, please wait...
M57 Ring Nebula - 1st processed photo with the RC8, Rob Calfee
Powered byPixInsight

M57 Ring Nebula - 1st processed photo with the RC8

Revision title: M57 Ring Nebula - 1st processed photo with the RC8

Equipment

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Description

M57 - Ring Nebula. This is my first small attempt with my StellaLyra RC8. It was a beast to collimate at first (my fault because I messed with it too much while learning my way around it.) Nate on Cloudy Nights built a new backplate to isolate the mirror from the focuser, making collimation much easier. I still have some work to do collimating it and have to shave off 4mm in FL, too. I used a TRSRCCOLLI and Farpoint laser for coarse collimation and went the tedious route of adjusting the focal length, removing the gear, coarse collimation, then putting the gear back on, then platesolve to see the focal length, rinse and repeat, etc., until I got it within something usable, and then used the DSI method to adjust the primary mirror. I would've had this done a long time ago, but the weather in Western North Carolina has been absolutely horrible this year. I just had 2 good nights, and now it is back to rain and clouds again as far as I can forecast. I've had three good clear nights in the last 3 months. Anyway, first light with this beast. It was a task to process as the Ring Nebula blew out. I used Game, Curves, and HDR to bring the detail out.

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Revisions

  • M57 Ring Nebula - 1st processed photo with the RC8, Rob Calfee
    Original
  • M57 Ring Nebula - 1st processed photo with the RC8, Rob Calfee
    B
  • Final
    M57 Ring Nebula - 1st processed photo with the RC8, Rob Calfee
    C

B

Title: M57 Ring Nebula - 1st processed photo with the RC8

Description: Redid Color Calibration. Decided not to crop. Tried to bring out some more detail and balance the color a bit. Reduced the stars some more.

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C

Title: M57 Ring Nebula - 1st processed photo with the RC8

Description: Removed the red cast in the background.

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M57 Ring Nebula - 1st processed photo with the RC8, Rob Calfee