Comets and asteroids

BEST TIME TO SEE: As shown Jupiter is a magnificent planet to observe. Through the eyepiece, it presents a tangible disc full of detail. Weather and local seeing effects can reduce the visibility, but

1 Jan 00:00 AEDT (31 Dec, 13:00 UT)15 Jan 23:00 AEDT (12:00 UT)31 Jan 22:00 AEDT (11:00 UT) The chart accurately matches the sky on the dates and times shown for Sydney, Australia. The sky is differen

Best time to see: 10 January, 00:15 UT Altitude: 59° Location: Gemini Direction: South Features: Complex atmosphere, moons Recommended equipment: 100mm or larger Jupiter reaches opposition on 10 Janua

1 Thursday The Moon’s libration makes it favourable for viewing features near the southern pole today. At 21:06 UT, Saturn’s largest moon, Titan, can be seen emerging from behind Saturn’s disc. Callis

Messier 35 is a superb open cluster near the foot of Castor in Gemini. It marks one corner of an isosceles triangle formed with mag. +4.2 1 Geminorum and Propus (Eta (η) Geminorum). Located 2,800 ligh

Jupiter may boast 97 confirmed moons (at the time of writing), but only four – the Galilean giants, Io, Europa, Ganymede and Callisto – are generally described as being within easy reach of amateurs.