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furgle
25-10-2019, 08:50 AM
Slightly above the core of IC 5267 (left) is a supernova (SN 2011hs), appearing to shine as bright as its entire host galaxy.




Image:



93x 300s Luminance
32x 300s Red
29x 300s Green
29x 300s Blue

Total integration 15 hours, 15 minutes.
Hardware:



Celestron 11&qoute; EdgeHD
Skywatcher EQ8 Pro mount
QSI 683-ws8 Camera @ -15°C
Celestron EdgeHD 0.7x reducer
Astrodon LRGB Gen2 E-Series Tru-Balance filters
Starlight Xpress Lodestar X2 Autoguider
Innovations Foresight ONAG
Starlight Instruments Feather Touch Focuser

Location:



Exposed over 6 nights between 28th September and 4th October 2019.
Orange zone in Brisbane, Australia. (Bortle 7)

Retrograde
25-10-2019, 09:42 AM
A lovely image Adam (supernova or not). :thumbsup:

thunderchildobs
25-10-2019, 01:30 PM
I do not think you got the supernova.

http://inspirehep.net/record/1276710/plots

Brendan

Imme
25-10-2019, 02:28 PM
Unfortunately I think Brendan might be right. Great capture though......

As Maxwell Smart said 'Missed it by that much!'

wayne anderson
25-10-2019, 06:21 PM
Great image Adam, i think you just may have picked up the faint remains of the supernova, as noted in red lines below, maybe?, possibly?

astroron
25-10-2019, 11:48 PM
You won't pick up the remnant of a Supernova 8 years after it's discovery
At about 78 million light years distance it would be way to faint,if not visible to even the most powerful scopes,like the Hubble Space Telescope.
They really don't hang around for long.

codemonkey
26-10-2019, 07:40 PM
That's a great little pair of galaxies, Adam. Not sure I've seen them before. Lovely image!

Placidus
27-10-2019, 05:58 AM
A beautiful image of the galaxy. An example of a galaxy without an active galactic nucleus, and with very little star formation.