Tag Archives: caldwell 4

A quick snap of Caldwell 4, The Iris Nebula

Whilst the 80ED was working ok M27 last night, I had a bit of a play with the Photoline 72 and ASI174MM. This is 75 minutes of 300 second subs. No filters as I only have one set, but I … Continue reading

Posted in Astroimaging, Astronomy | Tagged , , | Leave a comment