Observing

New nova in Cassiopeia brightens rapidly

19 March 2021 Mark Armstrong

There’s a ‘new star’ – a classical nova – on show among the stars of the far-northern constellation of Cassiopeia. Nova Cas 2021 was discovered on 18 March shining at around magnitude +9.6, but it appears to have brightened rapidly to around magnitude +7.5 on 19 March.

Observing

Set your sights on Saturn

20 July 2020 Mark Armstrong

The magnificent ringed planet Saturn, the jewel in the Solar System’s crown, comes to opposition on the night of 20/21 July. At around this time, the ringed wonder offers its best observing circumstances for 2020.