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View Full Version here: : Rosette - a foray into narrowband


mountainjoo
17-01-2017, 03:55 PM
Back briefly from a hiatus with some new narrowband filters. This is a bicolour of the Rosette, mapped HOO, with a luminance generated from both channels. The weather hasn't been kind here, so this is only about 10 hours of data so far, but I was too excited to not have a look at what is there. I am planning to upload at native res with much less compression when it is presentable that way, perhaps with SII as well. But with the current weather looking to continue, there's no telling when that may be!

RickS
17-01-2017, 05:54 PM
Looks good, Jerome!

Geoff45
17-01-2017, 07:05 PM
Great detail there Jerome and the colour looks very natural. If you care to experiment you could try adding a touch of Ha (25% or so) to the blue channel to simulate the H beta emission. It sometimes works.
Geoff

gregbradley
17-01-2017, 08:36 PM
That's quite nice Jerome.

Greg.

willik
18-01-2017, 11:16 AM
Very nice image good detail

strongmanmike
18-01-2017, 11:36 AM
Really quite good for a bi-colour :thumbsup:

Mike

multiweb
18-01-2017, 03:05 PM
+1 A truly beautiful shot. Nicely processed too. :thumbsup:

mountainjoo
19-01-2017, 04:41 PM
Thanks all.

Geoff - thank you for the suggestion. I have done something similar in the past with Ha and the blue channel in broadband images, but had not thought to do that here. I will definitely be experimenting.

Ryderscope
20-01-2017, 02:43 PM
Lovely. Well done Jerome.

cometcatcher
21-01-2017, 01:31 AM
Very nice NB image Jerome.