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RGO Photgraphic Plates


Brantuk

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Courtesy of Royal Greenwich Observatory Astronomical Society members, I have acquired 16 photographic plates of various deep sky objects. These are copies of original plates taken from the SRC 1.2 meter Schmidt Telescope at Siding Springs Australia. I also have one plate from the ESO 1 meter Schmidt Telescope on La Silla in Chile.


 


I've no idea what the objects are on them - but I think they are a bit of astronomical photography history (seeing as it's all digital ccd work now).


 


They are not so much "for sale" as they are "up for grabs" for a contribution to club funds.


 


The original owner simply said get what you can for them and we'll split the funds 50:50. So I'm pricing them as follows:


 


1 plate of your choice for a minimum contribution of £5 each


 


Money raised will be distributed 50% to club finds and 50% to the original owner. You can buy more than one and it's first come first served until they are all gone.


 


I will bring them to the next meet for inspection - or you can reserve one via pm to me.


 


Here's a link to more info about them - I should've mentioned they are part of a survey of southern hemisphere skies. Apparently Pluto was discovered using this technique:


 


http://en.wikipedia.org/wiki/Photographic_plate

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How big are they? Colour or b&w? Are they something which could be framed and used like a picture or do they need to be held up to the light like an x ray film?

If they can be used as a picture i'd like a couple.

James

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They're essentially negatives in b/w James. About the size of an old 12" LP. They come in a paper sleeve/envelope thing. I don't know how you'd turn them into an image or colour them in - but someone might know how to do it and maybe apply a Hubble style palette in Photoshop or something. :)


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