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A few photos
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16 years 1 month ago - 16 years 1 month ago #74721
by jmcc5
Joanna
Cork Astronomy Club
A few photos was created by jmcc5
Here are a few photos from Monday 24/11/08
I think this is the ISS but I not sure. It would have been taken somewhere between 6 & 7pm
farm4.static.flickr.com/3275/3058683000_85cee3b86a.jpg
The Plough caught with an aircraft flying past
farm4.static.flickr.com/3178/3057846131_cbc07b402f.jpg
Jupiter & Venus
farm4.static.flickr.com/3240/3057843395_77024992df.jpg
The Seven Sisters
farm4.static.flickr.com/3185/3057844827_be05372aac_b.jpg
All comments/suggestions welcome
I think this is the ISS but I not sure. It would have been taken somewhere between 6 & 7pm
farm4.static.flickr.com/3275/3058683000_85cee3b86a.jpg
The Plough caught with an aircraft flying past
farm4.static.flickr.com/3178/3057846131_cbc07b402f.jpg
Jupiter & Venus
farm4.static.flickr.com/3240/3057843395_77024992df.jpg
The Seven Sisters
farm4.static.flickr.com/3185/3057844827_be05372aac_b.jpg
All comments/suggestions welcome
Joanna
Cork Astronomy Club
Last edit: 16 years 1 month ago by jmcc5.
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- Frank Ryan
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16 years 1 month ago #74722
by Frank Ryan
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
Replied by Frank Ryan on topic Re:A few photos
Cool shots!
I'd say that was the ISS alright.
I was trying to catch it (and the toolbag!) last night but
I got something wrong and missed it.
The one of Jupiter and Venus is very good,
is it cropped or is that the full frame?
A little more of the foreground would make for a super shot.
The last one is good also but maybe a tad out of focus?
Sometimes in widefield shots if the focus is only very slightly out
a small tweek with unsharp mask in photoshop can do the trick.
Although it's obviously best to get it right on the night.
Keep firing in the images,
it's great to see more people active on the boards again.
I'd say that was the ISS alright.
I was trying to catch it (and the toolbag!) last night but
I got something wrong and missed it.
The one of Jupiter and Venus is very good,
is it cropped or is that the full frame?
A little more of the foreground would make for a super shot.
The last one is good also but maybe a tad out of focus?
Sometimes in widefield shots if the focus is only very slightly out
a small tweek with unsharp mask in photoshop can do the trick.
Although it's obviously best to get it right on the night.
Keep firing in the images,
it's great to see more people active on the boards again.
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
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16 years 1 month ago #74723
by jmcc5
Joanna
Cork Astronomy Club
Replied by jmcc5 on topic Re:A few photos
Hi Frank
The one of Jupiter & Venus is the full frame. None of the images are edited.
The one of the Seven Sisters was a shot in dark (pardon any possible puns). I was using the 18-55mm lens but autofocus would'nt lock on. I set the lens to fully zoomed out and took the shot that way.
The one of Jupiter & Venus is the full frame. None of the images are edited.
The one of the Seven Sisters was a shot in dark (pardon any possible puns). I was using the 18-55mm lens but autofocus would'nt lock on. I set the lens to fully zoomed out and took the shot that way.
Joanna
Cork Astronomy Club
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16 years 1 month ago #74726
by Frank Ryan
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
Replied by Frank Ryan on topic Re:A few photos
Ah ok, thats why its out of focus.
On a regular digital camera lens that has autofocus
the infinity setting is just slightly before full lock out.
The reason why they make them like that is so that there is
no 'hard stop' for the autofocus motors.
(motors for the want of a better word)
Some of the more expensive lenses have a true infinity
setting (like the one on a SLR lens) donated by a sideways figure of 8.
So you can set and forget.
Best thing to do when you are taking shots like yours is to
first zoom in on say Venus (or whatever is the brightest object)
set your focus, take a shot, zoom in on the LCD to see is it good,
if not repeat until it is, then zoom out and take your shot being careful
not to let the focus slip.
Some people use masking tape, it's up to you, I dont bother.
You will find though that autofocus for astrophotography will only
work on the Moon.
Handy if the Moon is up as you can set your focus using it, but more than
likely if the Moon is up it'll be the object you are shooting anyway
but still during half / quarter Moons its handy to set focus with if you are
waiting for an object to rise later and the Moon will be out of the way.
Or you can ditch all that and go buy a Canon 450D that has live focus on the LCD
:silly:
On a regular digital camera lens that has autofocus
the infinity setting is just slightly before full lock out.
The reason why they make them like that is so that there is
no 'hard stop' for the autofocus motors.
(motors for the want of a better word)
Some of the more expensive lenses have a true infinity
setting (like the one on a SLR lens) donated by a sideways figure of 8.
So you can set and forget.
Best thing to do when you are taking shots like yours is to
first zoom in on say Venus (or whatever is the brightest object)
set your focus, take a shot, zoom in on the LCD to see is it good,
if not repeat until it is, then zoom out and take your shot being careful
not to let the focus slip.
Some people use masking tape, it's up to you, I dont bother.
You will find though that autofocus for astrophotography will only
work on the Moon.
Handy if the Moon is up as you can set your focus using it, but more than
likely if the Moon is up it'll be the object you are shooting anyway
but still during half / quarter Moons its handy to set focus with if you are
waiting for an object to rise later and the Moon will be out of the way.
Or you can ditch all that and go buy a Canon 450D that has live focus on the LCD
:silly:
My Astrophotography
Shannonside Astronomy Club __________________________________________
Meade ETX-125PE, Bresser 10 x 50 Binos & Me Peepers
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