Page 1 of 1

The Surface of the Sun

PostPosted: Tue Dec 05, 2006 1:10 pm
by Yi-P
http://www.thesurfaceofthesun.com/index.html?


Found this site with amazing astronomical photographs and information regarding our 'daylight bulb' (the sun).

I wonder what kind of filter they have to put on top of the lens in order to stop down all that light... :shock:

PostPosted: Tue Dec 05, 2006 1:21 pm
by Laurie
i took one of those with my camera phone
zing

but seriously awesome photos and the actual physical surface is amazing

PostPosted: Wed Dec 06, 2006 6:52 pm
by seeto.centric
cameraphone? doesnt it just come out to be one big white spot?

-julz

PostPosted: Wed Dec 06, 2006 8:14 pm
by Yi-P
seeto.centric wrote:cameraphone? doesnt it just come out to be one big white spot?

-julz


So you did believe him taking one with a camera phone? :lol: :lol:

PostPosted: Wed Dec 06, 2006 8:34 pm
by Killakoala
Fascinating read. I like the sound of a solid surface model.

PostPosted: Thu Dec 07, 2006 11:50 am
by seeto.centric
haha oh dear.. thats what happens when you have less than half the recommended sleep.. three nights in a row..

haha but yes, at that time i did :oops:

-julz

PostPosted: Thu Dec 07, 2006 12:10 pm
by Yi-P
Killakoala wrote:Fascinating read. I like the sound of a solid surface model.


If it is solid, that means we can stand on it.... 8)

That will be something to do in the year of 3280... :shock:

Re: The Surface of the Sun

PostPosted: Thu Dec 07, 2006 1:31 pm
by Gordon
Yi-P wrote:...
I wonder what kind of filter they have to put on top of the lens in order to stop down all that light... :shock:


Unfortunately you cant buy a filter for your DSLR for X-Ray photos... but you can buy solar filters to cut back white light, I have one for my 25cm Newtonian. If you can find an optically flat #14 welders glass, that is ok too, if you don't mind the green colour.
You can also buy very narrow band H-alpha filters with around 1 Angstrom bandpass for spectacular photos that show all sorts of detail that is not visible in broadband white light... but they are extremely expensive.

PostPosted: Thu Dec 07, 2006 3:26 pm
by Mal
That certainly does make for some intersting reading, thanks for posting the link.