Calendar
When:
11th October 2018 @ 7:45 pm – 9:45 pm
2018-10-11T19:45:00+01:00
2018-10-11T21:45:00+01:00
Where:
The Pavillion

Barry makes a welcome return to talk to us about BL Lacertae or BL Lac, an AGN (active galactic nucleus), that was discovered by Cuno Hoffmeister in 1929, BL Lac has a short term variable magnitude, and it has also been an object of radio astronomy research.