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Fantastic lunar eclipse and a nice clear sky too!
http://homepage.ntlworld.com/geoff.smith5/lunar3mar.jpg |
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That's a good one: stars, too!
-- Mike Dworetsky (Remove pants sp*mbl*ck to reply) "Geoff Smith" wrote in message ... Fantastic lunar eclipse and a nice clear sky too! http://homepage.ntlworld.com/geoff.smith5/lunar3mar.jpg |
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Geoff Smith wrote:
Fantastic lunar eclipse and a nice clear sky too! http://homepage.ntlworld.com/geoff.smith5/lunar3mar.jpg Nice one. Very, very nice one. Jim -- Find me at http://www.ursaminorbeta.co.uk AIM/iChatAV: JCAndrew2 Skype: greyarea |
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On Sun, 04 Mar 2007 01:29:13 GMT, Geoff Smith wrote:
Fantastic lunar eclipse and a nice clear sky too! http://homepage.ntlworld.com/geoff.smith5/lunar3mar.jpg I tried taking some pictures, but can't yet use my decent camera until I get the T mount adaptor. I managed to get some nice shots of saturn last night though. It's tiny on the picture, but you can tell what it's meant to be. I used my crappy little Goodmans compact camera, at its highest resolution. Pointing down the eyepiece. Sadly, I couldn't use the EOS to do that, as the lenses won't allow it - probably because the focal point is too far away from lenses. 2048x1536 was the full image, here's the little cutout with just saturn. http://rexx.dyn-o-saur.com/~Deane/ucsm/saturn.jpg (link will be intermittent) The funny thing that I noticed - when looking through the telescope at the moon, you couldn't see the shadowed part of the moon, whilst with the naked eye, you could. Also, when it had become completely covered, and thus brown - it appeared to be blue/grey through the scope. Is this some phenomenon generated by the eyes, or is it due to the telescope's operation? It's a Meade ETX-90PE, using the supplied 26mm eyepiece. -- http://www.rexx.co.uk To email me, visit the site. http://www.rexx.co.uk/runes/ - personal online rune readings |
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Hi,
on the question of your CCD camera not able to reproduce the redish part of the eclisped moon, I think the reason is that after the CCD chip has gathered up all the image info it can get from what ever its got hitting it theres a lot of digital processing afterwards, what that digital processing does will ultimatley determin what you will see, with some of the more expensive cameras you have a considerable amount of control on the processed image, gama correction, frame integration, shutter speed, contour correction, gain, dynamic noise reduction, etc the list is endless, anyway the up shot is, the old saying that the camera never lies is not entirley true, but the good news is that all this control is a formidable tool to get the best out of what you have, unfortunatley some of the cheaper cameras tend to not give the user much control over what the cameras doing, cos basicly they were designed to take a picture of jessica blowing the candles out on the birthday cake, our requirements are a little more demanding. that said, with care it can be remarkable what can be achieved. "Rexx Magnus" wrote in message ... On Sun, 04 Mar 2007 01:29:13 GMT, Geoff Smith wrote: Fantastic lunar eclipse and a nice clear sky too! http://homepage.ntlworld.com/geoff.smith5/lunar3mar.jpg I tried taking some pictures, but can't yet use my decent camera until I get the T mount adaptor. I managed to get some nice shots of saturn last night though. It's tiny on the picture, but you can tell what it's meant to be. I used my crappy little Goodmans compact camera, at its highest resolution. Pointing down the eyepiece. Sadly, I couldn't use the EOS to do that, as the lenses won't allow it - probably because the focal point is too far away from lenses. 2048x1536 was the full image, here's the little cutout with just saturn. http://rexx.dyn-o-saur.com/~Deane/ucsm/saturn.jpg (link will be intermittent) The funny thing that I noticed - when looking through the telescope at the moon, you couldn't see the shadowed part of the moon, whilst with the naked eye, you could. Also, when it had become completely covered, and thus brown - it appeared to be blue/grey through the scope. Is this some phenomenon generated by the eyes, or is it due to the telescope's operation? It's a Meade ETX-90PE, using the supplied 26mm eyepiece. -- http://www.rexx.co.uk To email me, visit the site. http://www.rexx.co.uk/runes/ - personal online rune readings |
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![]() "Rexx Magnus" wrote in message ... On Sun, 04 Mar 2007 01:29:13 GMT, Geoff Smith wrote: Fantastic lunar eclipse and a nice clear sky too! http://homepage.ntlworld.com/geoff.smith5/lunar3mar.jpg I tried taking some pictures, but can't yet use my decent camera until I get the T mount adaptor. I managed to get some nice shots of saturn last night though. It's tiny on the picture, but you can tell what it's meant to be. I used my crappy little Goodmans compact camera, at its highest resolution. Pointing down the eyepiece. Sadly, I couldn't use the EOS to do that, as the lenses won't allow it - probably because the focal point is too far away from lenses. 2048x1536 was the full image, here's the little cutout with just saturn. http://rexx.dyn-o-saur.com/~Deane/ucsm/saturn.jpg (link will be intermittent) I couldnt take any pictures of the eclipse as the field of view of my scope with my webcam is just too narrow..... I can only get a fraction of the moon in the frame. So I too took some pics of Saturn to make the most of the cloud free night: http://adm.smugmug.com/gallery/974519#133513265 http://adm.smugmug.com/gallery/974519#133824384 They're a little soft - I need to work on my focus and maybe even collimate the scope again as it hasn't been out much this winter due to the weather. Still - it was an awesomely beautiful eclipse and looked stunning visually through my 40mm wide angle eyepiece, even if I couldn't image it.... Watching the sunlight creep across the surface as the moon came out of totality was amazing. I found it amazing how much smaller the moon looked in totality. Just goes to show that its brightness causes us to think it's bigger than it actually is. |
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On Mon, 05 Mar 2007 09:06:23 GMT, adm wrote:
http://adm.smugmug.com/gallery/974519#133513265 http://adm.smugmug.com/gallery/974519#133824384 They're a little soft - I need to work on my focus and maybe even collimate the scope again as it hasn't been out much this winter due to the weather. Nevertheless, they're still quite spectacular images! |
#8
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![]() "Rexx Magnus" wrote in message ... On Mon, 05 Mar 2007 09:06:23 GMT, adm wrote: http://adm.smugmug.com/gallery/974519#133513265 http://adm.smugmug.com/gallery/974519#133824384 They're a little soft - I need to work on my focus and maybe even collimate the scope again as it hasn't been out much this winter due to the weather. Nevertheless, they're still quite spectacular images! Thanks. It always amazes me what you can do with a humble £50 webcam. |
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![]() Letter to the Editor of The Times : The REUTERS photograph accompanying your article "The night that the Moon vanished..." ( Monday 5th March 2007, p.22 ) disproves yet again the old adage that 'pictures never lie'. The sequence of the 'disappearing moon' has obviously been turned by 90 degrees and added to the first photo of the full moon which is orientated correctly. Who are you ( or REUTERS ) trying to fool - and why ? Or is this yet another example of the journalistic spin ? I bet Sir Patrick Moore will fire a rocket in your direction ! http://www.timesonline.co.uk/multime...se_146096a.jpg http://www.timesonline.co.uk/tol/new...cle1469702.ece Martin |
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