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Showing posts from April, 2011

First light with my new solar filter.

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                               Yesterday my solar filter sheet turned up. It took ten minutes to fit it to my filter holder, and another five hours for the skies to clear sufficiently to allow me to test it. Around about 16h30m UT the skies were perfect for observing with the Tal1. I well see why astronomers get hooked on observing the Sun.  It was mesmerising as it hung there shimmering with life giving heat. I've always been a night time astronomer, the Sun always took second place to the moon and stars. From now on, observing our nearest star is going to be high on my list. First image with the new solar filter. Helen and I went to our local bootsale in Haverfordwest yesterday morning, where I picked up for £1 this digital camera. It has a 3.1Mp chip and a video mode that captures AVI's. After setting up the Tal and solar filter, I managed to capture this image. I've added a bit of ...

Sun Filter Project.

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I thought it time to make myself a solar filter for the TAL telescope. Before I say anything...please be careful when viewing the Sun, only use approved sun filters and projection methods. Even looking at the Sun with the naked eye for a few seconds can cause damage.   I found this out the hard way about 32 years ago. I still have the small scar on my left retina to prove it! As the prices of ready made filters range from £40 to £90 for my particular telescope, I decided to make one incoporating the Baader solar film, which cost £18. I would buy the ready made item, but at the moment all my pennies are going towards my next project, that of building my observatory. The initial idea for my construction method is described here:- http://www.baader-planetarium.com/sofifolie/bauanleitung_e.htm    with slight alterations made by me. I've placed an order for the solar film. But I bet with the bank holiday post, I'll probably receive delivery n...

Trying out the Tal ...down to Newgale...

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Earlier this evening I got it into my head to try some astro observing from our local beach ...Newgale. Helen and I got to Newgale at just gone 8:00pm, the night was drawing in fast. I set up the TAL scope and first on the list was the three day (or thereabouts!!) moon..... a lovely crescent. Mare Crisium took on the appearance of a smiley face. The 25mm plossl gave a good view...also the 15mm kellner ( I think it's a Kellner) was surprisingly good , giving quite sharp images. I left the smiley moon and waited for the stars to switch on in the darkening twilight. Sirius was first, followed quickly by Betelguese. A couple of minutes later Rigel said hello. Looking through the 25mm plossl and using a X3 Barlow, the lovely blue secondary of Rigel could easily be seen. As Leo was well positioned two more doubles, Algeiba and Regulus went down in the observing log. Castor was next ...what a beautiful double.... Then once again back to the smiley fac...