Admin15 feb1 min.Two variable stars discoveredESA's Gaia mission has catalogued nearly 12 million variable stars, published in 2022 through Gaia Data Realease 3 (Gaia DR3). The...
Admin28 nov 20231 min.Automating a flip mirror. I have added a new project to the website https://www.observatorio-majadahonda.com/motorised-flip-mirror which explains how to automate a...
Admin26 nov 20231 min.Star field with asteroids Photometric observation of asteroids is one of the most interesting activities for amateurs. To analyse the rotation of an asteroid it is...
Admin11 may 20232 min.Unexpected visitor next to supernova SN2023BEEThe supernova SN2023BEE, discovered on 1 February 2023, has been extensively photographed and measured, most notably by the Supernova...