ARMAGH OBSERVATORY AND PLANETARIUM ASTRONOMERS DISCOVER METAL SCAR ON CANNIBAL STAR

February 2024 Leading astronomical research centre Armagh Observatory and Planetarium has played a key role in the discovery of a unique signature of the process by which white dwarf stars cannibalise their planetary systems. The research was conducted by an international team of scientists using the European Southern Observatory’s Chile-based Read more…

ARMAGH OBSERVATORY AND PLANETARIUM SPEARHEADS GROUNDBREAKING STUDY OF MASSIVE STARS

An international collaboration of astronomers led by Armagh Observatory and Planetarium has launched a groundbreaking study into the most massive stars in our local dwarf galaxies, the Small and Large Magellanic Clouds. Led by the organisation’s Professor Jorick Vink, the XShootU consortium collaborated with the Space Telescope Science Institute to Read more…

When did the first stars form in our Universe? International Astronomical Union Conference Returns for first time in two years to explore just that!

Returning for the first time since the pandemic, the International Astronomical Union hosted IAU Symposium 361: Massive Stars Near and Far; in the Slieve Russell; with Armagh Observatory and Planetarium taking part in the research discussions and educational outreach. This international conference bought together over 230 observational and theoretical astrophysicists Read more…

Rare Stars – PHL 417 and the V366 Aquariids

By Prof. Simon Jeffery Enter the name ‘PHL 417’ in the public database which tells you nearly everything known about nearly every star in the sky, and you will find an almost blank entry.  It is enigmatically identified as a ‘Blue object’ of the 17th magnitude, or about 200,000 times fainter than the faintest stars visible to the naked eye. It has no other names, and no scientific Read more…

COVID Astronomy: Watching a bus-sized asteroid whiz by Earth during a pandemic

by Galin Borisov and Apostolos Christou This September, we had the first opportunity to make astronomical observations while physically present at the telescope since the start of the COVID19 pandemic. Our instrument of choice was the 2-m RCC telescope at Rozhen Observatory on the Rhodope mountains in SW Bulgaria. So here we are at 1700m above sea level with a forecast for good weather and ready for new discoveries! One Read more…