Re: a couple of Venus/Sun photos FYI

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Beautiful!  

It's best to turn the engine off if you're going to put the camera on the roof -- and get out of the car!

Roger

Sent from my iPad

On Jun 7, 2012, at 10:22 AM, Andrew Davidhazy <andpph@xxxxxxx> wrote:

> In a rather hurried manner I managed to get a few photographs of Venus at the edge of the Sun disk with a 1500 mm Questar and a Canon 5D MII. Questar fitted with an interference Sun filter. Never measured Neutral density but expect it is something like 4.0.  ISO 200 at 1/100 second. 
> 
>   http://www.davidhazy.org/andpph/2012-docs/2012-venus-transit-6638A.jpg
> 
> When telescope was on roof of car there was some vibration present but then I moved the scope to the ground and the vibration seemed to go away. I tried both live view and regular thinking I might detect a difference but, alas, I failed to keep notes so I don't know which is which!! I was unprepared for mirror up setting. :( 
> 
> g'day!
> Andy




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