Hi Folks So the record attempt at Hersty went quite smoothly really. I was in a bit of a panic about two days before because we needed two imaging ri...

Hi While a useful guide, it should be remembered that imaging is subject to trial and error. It is certainly more art than science. I use maths to gi...

Interesting the way you can see the Noctilucent Clouds moving in the opposite direction to the 'normal' clouds...

Dear Members We will be holding our annual Perseid Meteor Watch in Cudham next week on August 13th from 10pm. For those who have not been to this ev...

Hi Andy, What we had were 2 x Coronado PST's (the small gold tubed ones) from Tej and ....? These are for H-Alpha and have a bandpass of about 0.8A....

Hi Guys, I would just like to say thank you for turning up on the Saturday. The weather, while not as perfect as expected was certainly better than t...

Hi Tej The SER format was introduced by Lumenera with their Skynyx cameras and has sort of become the defacto standard for video capture. With the a...

Hi Tej If the sensor is this dirty then return the camera. I assume you got it from Bernard at Modern Astronomy as he is the distributor. He's normal...

Hi Tej The Newtons Rings effect is caused by the protective screen in front of the sensor and the surface of the sensor acting like an Etalon and bou...