Hello folks,
has anybody of you seen this feature in any kind of observing technique or at least heard about?
CS
Norman
Hello folks,
has anybody of you seen this feature in any kind of observing technique or at least heard about?
CS
Norman
12" f/ 4,5 - tuned Sumerian Optics Dobson - Nauris main mirror
- who stands the rain deserves the sun! -
Tried it several times but I only could pick up the very first beginnings from the main body. It looks like a hood and spans around 1'-1.5'. Along the NW side it reaches to a 16mag star. I never saw the single thin filaments.
M82.jpg
Did you try it with H-alpha equipped NV during the HTT meeting?
Last edited by Uwe Glahn; September 9th, 2024 at 08:19 PM. Reason: add a sketch
Yes i/we did - with 33". In a position angle of around 100-110 degrees a little short cone reached out of the middle of M82 (down left quadrant in your sketch).
I´ve been the only one of 4 observers to detect that, so no confirmation.
All in all it sounds very similar to your observation without that electronic aid. No fine filaments have been visible.
conditions that night by SQM: 21.3
CS
Norman
Last edited by Norman; September 10th, 2024 at 10:54 AM.
12" f/ 4,5 - tuned Sumerian Optics Dobson - Nauris main mirror
- who stands the rain deserves the sun! -