Royal Holloway Physics Department
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The observing team comprised four students (Daniel Burgess, Roxy Christer, Aya Shibahara, Grace Thompson) and two staff (Glen Cowan and Pedro Teixeira-Dias). |
During ingress we were on our own as it was so early. During egress we set up a video for people to watch in the teaching lab since we couldn't afford any glitches during the timing measurements. But between we had lots of visitors. |
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Our main telescope is an equatorially mounted Meade LX200 located inside our observatory dome. This is a Schmidt-Cassegrain telescope with a 10-inch (250 mm) primary mirror. The CCD camera, seen mounted on the rear cell of the scope, is controlled by the computer (left). |
In addition we used a 4.5-inch (114 mm) Meade 4504 Newtonian reflector on the roof of the Wilson Lab just outside the dome. |
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Both telescopes used similar CCD cameras cobbled together out of relatively inexpensive webcams, the Logitech Quickcam Pro 3000. |
The solar filters were made using AstroSolar film from Baader Planetarium GmbH. This is a white light filter with a transmission of around 1/100,000. Filters were also made for the spotting scopes. |
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Other people in the Department were using different techniques to see the transit. Stuart Flockton took this picture by projecting the image of the sun through binoculars onto a piece of paper. |
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