Ptarmigan Triffid Dipole Array
Subject: RAG – Triffid Antenna Hi Andy I asked a former colleague from work to help identify your antenna. He had direct oversight of the Ptarmigan and Triffid projects whilst…
Subject: RAG – Triffid Antenna Hi Andy I asked a former colleague from work to help identify your antenna. He had direct oversight of the Ptarmigan and Triffid projects whilst…
This was mentioned on SARA mailing list – and then I saw someone selling one on ebay UK for £50, unused! This is effectively a 1.5m satellite dish which concentrates…
20 minutes of data
This is a wonderful little device! Portable, fully automatic but I have found benefits from a little post-processing – in this case I stacked images using PixInsight’s Weighted Batch Pre-Processing…
This show was held in Coventry, England, on 14/9/2024 – the show was excellent, both in terms of talks and stands by astro vendors, and well attended. The show differed…
Advice from James Rowley-Hill on hunting and photographing aurorae in UK. Aurorae look MUCH better on camera and may not be obvious to eye. Websites and apps for aurora hunting:…
The hydrogen radio mapping project was produced by the Society of Amateur Radio Astronomy (SARA), based in the USA (https://www.radio-astronomy.org/node/366). Software and instructions for this project can be found below,…
Andrew Thornett: For 1st time in long time I am outsode with my telescope! Tonight the Dobo for visual as I think need to take it easy – only 6…