View Full Version here: : Leo galaxy triplet quickie
cometcatcher
28-01-2015, 06:18 AM
I thought this came out pretty well considering I only gave it 43 minutes, and the weather was stinking hot. This is with 86 x 30 seconds. Have to limit subs to 30 seconds in this heat, otherwise thermal noise becomes a problem.
Bintel 8" F4 Newtonian, Baader MPCC MKIII, Pentax K-5, HEQ5 pro unguided and unattended (used the inbuilt interval timer) out the bedroom window. :P
Bigger here ---> http://astrob.in/151839/0/
Geoff45
28-01-2015, 08:08 AM
You've captured some good detail there Kevin. Well done.
Geoff
nebulosity.
28-01-2015, 08:10 AM
That is really nice Kevin, great capture.
Cheers
Jo
strongmanmike
28-01-2015, 09:04 AM
Excellent for a quickie Kevin!
Mike
RickS
28-01-2015, 11:15 AM
Nice work, Kevin!
PeterEde
28-01-2015, 11:31 AM
Very cool
gregbradley
28-01-2015, 01:49 PM
That's a great DSLR shot. It nice to see some other types of cameras being used. There are some good ones out there.
Greg.
SimmoW
28-01-2015, 04:31 PM
Fantastic result, use that window more often!
tilbrook@rbe.ne
28-01-2015, 05:26 PM
That's a remarkable result Kevin!:thumbsup:
After experiencing Queensland in Summer for the first time, I appreciate how well you have done without cooling.
Cheers,
Justin.
Tony_
28-01-2015, 06:24 PM
Great image Kevin!
The images here with 10+ hours of 10+ minute subs are spectacular, but your image times are more realistic to what I can do with limited clear skies.
Your 8" F4 gets a lot of detail in a short time. It would be a good in between focal length for me (currently I do 9.25 sct at f10 or f6.3 and an 80mm f6). Only problem is I don't think my wife understands the concept of multiple telescopes (otherwise I'd have as many telescopes as you).
Tony.
Ross G
28-01-2015, 09:42 PM
Great capture Kevin.
A very good photo from such short exposure.
Ross.
Sweet image mate, nice little storm we had tonight.
cometcatcher
29-01-2015, 03:35 AM
Thanks very much to all.
This is the first decent image I have of this since my film days 25 years ago. 43 minutes is about the maximum (for this declination) I can get from this particular window in one session with the 8". I could do multiple nights, but that is something for the more frequent clear nights of winter. And running at F4 in summer definitely helps. Don't think I could have taken this shot in summer with the F9 refractor.
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