asteroid (241)passes in front of a magnitude 11.6 star in Gemini
on 2014 April 18 at 20:59UT (21.59BST).
Northern Ireland, Ulster, north Connaught and North Leinster are favourable.
Duration: 8.5secs
Magnitude drop of about 2.1.
Recommended aperture: 0.25-m.
  