Welcome to:
This time it's the turn of BobHarmony. Bob has submitted his capture of NGC7023, The Iris Nebula in Cepheus.
"I am adding my Iris stack from 9/27/2019. It consists of 74 180 second lights, 81 flats, and a Master Bias. Stacked using
From Wikipedia:
The Iris Nebula is a bright reflection nebula in the constellation Cepheus. The designation
Radius: 2.9998 light years
Distance to Earth: 1,300 light years
The fits file has been calibrated and stacked ready for processing and can be downloaded from here:
Please download and process using your preferred software. Then post an image of your results with a description of your methods for discussion.
You can also just join the discussion with comments or questions.
If you have data to submit for a future challenge please email a cloud storage download link to tssapchallenge@theskysearchers.com
Regards
Graeme