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Search: Posts Made By: Joshua Bunn
Forum: Equipment Discussions Yesterday, 01:36 PM
Replies: 7
Views: 123
Posted By Joshua Bunn
Also, to add to what Raymo said, The screw is...

Also, to add to what Raymo said, The screw is likely to be a hardened steel, so drill slowly, make sure the bit is sharp, use a drilling compound (being careful not to get it over your gear) and keep...
Forum: Astrophotography and Imaging Equipment and Discussions 31-03-2015, 12:42 PM
Replies: 8
Views: 149
Posted By Joshua Bunn
Thanks Terry! How is the random noise...

Thanks Terry!
How is the random noise subtracted from the dark image if i dont apply the dark to the dark image? Just trying to understand what you mean.
So i did the stack again, without...
Forum: Astrophotography and Imaging Equipment and Discussions 31-03-2015, 12:41 AM
Replies: 8
Views: 149
Posted By Joshua Bunn
Thankyou for the link Ray, I'll have a good read...

Thankyou for the link Ray, I'll have a good read through that.
Forum: Astrophotography and Imaging Equipment and Discussions 31-03-2015, 12:39 AM
Replies: 8
Views: 149
Posted By Joshua Bunn
I use ccdstack for my stl11000, so I guess i...

I use ccdstack for my stl11000, so I guess i should try it, thanks Lewis.



Dont know Ray, I might do some research on that.



I guess these images were "dithered" between frames as there...
Forum: Astrophotography and Imaging Equipment and Discussions 30-03-2015, 05:07 PM
Replies: 8
Views: 149
Posted By Joshua Bunn
Streaking in stacked image

Hi All,

The bellow crop is from the coal sack. Its an averaged stack of 34 x 27sec exposures at 80 odd mm FL, Polar alignment was rough. A dark frame of the same exposure was subtracted from each...
Forum: General Chat 26-03-2015, 12:30 AM
Replies: 7
Views: 231
Posted By Joshua Bunn
Ahh, it's all good :)

Ahh, it's all good :)
Forum: General Chat 25-03-2015, 01:22 AM
Replies: 7
Views: 231
Posted By Joshua Bunn
Why did I not mention that one! :doh:

Why did I not mention that one! :doh:
Forum: General Chat 25-03-2015, 01:09 AM
Replies: 7
Views: 231
Posted By Joshua Bunn
Not exclusively Australian, but 2 are;...

Not exclusively Australian, but 2 are; https://www.facebook.com/groups/AotearoaAstro/
and https://www.facebook.com/groups/auroraaustralis/
Forum: Equipment Discussions 23-03-2015, 05:27 PM
Replies: 26
Views: 879
Posted By Joshua Bunn
That is exceptional, the seeing conditions must...

That is exceptional, the seeing conditions must have been favorable.
Forum: Deep Space 23-03-2015, 03:23 PM
Replies: 25
Views: 628
Posted By Joshua Bunn
Awesome Steven, I really love the star colours...

Awesome Steven, I really love the star colours and the transparency of the nebula to see the stars behind. Yes, it POPS... very smooth. Are you at a dark sky location?
Forum: Equipment Discussions 23-03-2015, 03:16 PM
Replies: 26
Views: 879
Posted By Joshua Bunn
This is fantastic Peter! Congratulations to you,...

This is fantastic Peter! Congratulations to you, no doubt you are buzzing and excited about your purchase. I'm looking forward to your updates. You cant mount both your scopes at once on your PME ll,...
Forum: Equipment Discussions 21-03-2015, 12:24 PM
Replies: 2
Views: 150
Posted By Joshua Bunn
That's interesting Greg. It's exiting times...

That's interesting Greg. It's exiting times that's for sure.
Forum: Equipment Discussions 20-03-2015, 11:41 PM
Replies: 2
Views: 150
Posted By Joshua Bunn
5d mk2 vs 6d darks

So, I received my 6d today. I thought i would compare 30sec darks at iso6400, they are bellow. Opened in Adobe camera raw, identical curved adjustment to both and saved as jpg. If someone is...
Forum: Software and Computers 20-03-2015, 11:24 PM
Replies: 2
Views: 55
Posted By Joshua Bunn
Narayan, thanks, that's one way yes. I prefer to...

Narayan, thanks, that's one way yes. I prefer to work with the raw converter. I managed to do it, I needed Camera Raw 8.8 for Photoshop CS6,...
Forum: Software and Computers 20-03-2015, 10:47 PM
Replies: 2
Views: 55
Posted By Joshua Bunn
opening canon 6d files in PS6

Hello,

So i went to open a 6d RAW image in PS6 (Adobe Camera Raw to be specific) and it wouldn't work. I had a few things out of date, worked fine for the 5D mk2 though. So I downloaded DNG 8.2,...
Forum: IceTrade Archives 20-03-2015, 06:02 PM
Replies: 0
Views: 286
Posted By Joshua Bunn
Canon 35mm f1.4L USM lens

Hello,

Canon 5d Mkll. In perfect working order, absolutely nothing wrong with it, no dents, no scratches, looked after very well - kept in a carry bag when not in use. very low shutter count of...
Forum: Equipment Discussions 20-03-2015, 04:46 PM
Replies: 13
Views: 385
Posted By Joshua Bunn
I use direct guide, and have Protrack and PEC...

I use direct guide, and have Protrack and PEC running together, My guiding on my PME is fantastic. I think they complement each other. bellow is my guide graph (must have been a night of good seeing)...
Forum: Beginners Astrophotography 20-03-2015, 04:34 PM
Replies: 4
Views: 287
Posted By Joshua Bunn
Mate, reading that just brought a massive grin to...

Mate, reading that just brought a massive grin to my face, it is awesome hey!
Forum: Astrophotography and Imaging Equipment and Discussions 18-03-2015, 06:13 PM
Replies: 12
Views: 208
Posted By Joshua Bunn
Thanks for the IS and close focus edit... And...

Thanks for the IS and close focus edit... And still the images are crackers even if not as close.
Forum: Astrophotography and Imaging Equipment and Discussions 18-03-2015, 05:58 PM
Replies: 12
Views: 208
Posted By Joshua Bunn
Thanks Dennis. I'm blown away by the...

Thanks Dennis.

I'm blown away by the contrast and resolution you have captured there :thumbsup:
On another note, I cant afford the 100-400 version 2. There are plenty version 1 around for $1000,...
Forum: Astrophotography and Imaging Equipment and Discussions 18-03-2015, 01:54 PM
Replies: 12
Views: 208
Posted By Joshua Bunn
Thanks Dennis, That is impressive. David,...

Thanks Dennis, That is impressive.

David, thankyou. That's dissapointing to bump the focus... I wont be using it for birding.

So, I think I have narrowed it down to the 400 f5.6L and the 70-300...
Forum: Astrophotography and Imaging Equipment and Discussions 18-03-2015, 01:29 PM
Replies: 12
Views: 208
Posted By Joshua Bunn
Hi Clive. The FSQ is out of my price range and...

Hi Clive. The FSQ is out of my price range and there is no auto focus for daytime use. Thanks.



Do you have any astro shots from this?
Forum: Astrophotography and Imaging Equipment and Discussions 18-03-2015, 02:53 AM
Replies: 4
Views: 272
Posted By Joshua Bunn
Australia camera market ??

Hello,

Has anyone used this site http://www.australiacameramarket.com.au/
and this site http://www.cameramarket.com.au/ ?

There seems to be some quality gear on there at CHEAP prices. Anyone...
Forum: Astrophotography and Imaging Equipment and Discussions 17-03-2015, 11:13 PM
Replies: 12
Views: 208
Posted By Joshua Bunn
Canon EF 400 F5.6L

Hello,

Has anyone had experience with using this lens for astro work? I would appreciate some user experience if so :)

Also traveling later this year overseas and want to take a telephoto with...
Forum: Astrophotography and Imaging Equipment and Discussions 17-03-2015, 10:22 AM
Replies: 14
Views: 488
Posted By Joshua Bunn
My KAI11002 blooms in 30 min exposures, sometime...

My KAI11002 blooms in 30 min exposures, sometime much less on brighter stars. I believe setting it to maximum (reducing the blooming) decreases the sensitivity.

Josh
Showing results 1 to 25 of 500

 
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