occultation – Page 5 – Astronomy Now

See 2-day-old crescent Moon occult naked-eye star from western British Isles

22 January 2015 Ade Ashford

For those in the west of the British Isles, magnitude-4.2 star θ Aquarii slips behind the darkened limb of the 2-day-old Moon soon after 7:15 pm — an event visible in binoculars.

See asteroid 1630 Milet occult a star tonight

11 January 2015 Ade Ashford

Observers in China, Western Europe and the southern British Isles get a chance to see tiny asteroid 1630 Milet pass in front of a star visible in binoculars and small telescopes. We show you where and when to see it.

Double the fun as magnitude-3.6 star λ Geminorum is hidden by the Moon

8 December 2014 Ade Ashford

The last lunar occultation of a conspicuous naked-eye star for UK observers in 2014 occurs around 6 am on Tuesday, 9th December. Set your alarm and prepare your telescope for the disappearance and reapparance of λ Geminorum.

Jupiter’s moon dance and shadow play to delight observers

3 December 2014 Ade Ashford

The orbits of Jupiter’s large Galilean moons Io, Europa, Ganymede and Callisto are presently almost edge-on to our line of sight, causing the moons to regularly eclipse and occult each other. Multiple shadow transits are also on view!

Alert: Scotland favoured for asteroid occultation of bright star

15 November 2014 Ade Ashford

Although the weather forecast is not too good, observers in Scotland and northern England could see asteroid (12655) 5041 T-3 occult a 5.7-magnitude star in western Cetus close to 7:48pm tonight.