View Full Version here: : NGC 4945 in good seeing conditions
sjastro
13-06-2013, 10:57 PM
One of my favourite galaxies.
90m L, 60m R, 60m G, 60m B ST-10XME
BRC-250 scope and ST-X10ME.
Higher resolution here.
http://members.iinet.net.au/~sjastro/ngc4945newc.html
Clear skies
Steven
Peter Ward
13-06-2013, 11:24 PM
Like that. :thumbsup::thumbsup:
Excellent intrinsic resolution, and for a refreshing change (from some other posts), no Las-Vegas neon.
Just accurate colour. Nice one.
alpal
14-06-2013, 02:11 AM
Really? - I would have preferred a little more
color such as in Gendler's version:
http://www.robgendlerastropics.com/NGC4945.html
Still - it's great pic - well done.
cheers
Allan
Larryp
14-06-2013, 07:40 AM
Very nice, Steven
alan meehan
14-06-2013, 08:19 AM
Great shot Steven nice detail and good colour
AL
gregbradley
14-06-2013, 11:32 AM
Nice work Steven.
Greg.
RickS
14-06-2013, 03:02 PM
Nice details, Steven!
sjastro
14-06-2013, 06:38 PM
Thanks Peter, Alan, Larry, Alan, Greg and Rick.
Robert Gendler's image is aesthetically superior but it raises an issue that probably deserves a separate thread.
The light from NGC4945 undergoes interstellar absorption which results in the reddish colour. While my image may not carry the same impact, from a scientific perspective the colour is more accurately represented.
Malin's AAO image of the object also shows a uniform red colour, none of the blues and whites as in Gendler's image.
So what is more important, an image that has scientific value or the wow factor. Unfortunately the two are usually mutually exclusive.
I prefer the scientific value.
Regards
Steven
Ross G
14-06-2013, 10:48 PM
Great galaxy photo Steven.
Ross.
sjastro
16-06-2013, 06:14 AM
Thanks Ross.
Regards
Steven
alpal
16-06-2013, 04:18 PM
Point taken Steven.
multiweb
17-06-2013, 08:01 AM
Very cool shot Steven. The details and colours in the dust lanes are outstanding. :thumbsup:
telecasterguru
17-06-2013, 02:34 PM
Nice detail and visually sound.
Frank
sjastro
17-06-2013, 08:25 PM
Thanks Marc and Frank.
Regards
Steven
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