Evening sky in October 2006

The constellation of Scorpius - the most recognisably of the winter constellations - is beginning to ‘dive’ towards the western horizon. Below it, planets Jupiter (the brighter) and Mercury (closest together on October 22) are close to disappearing into the evening twilight. The Southern Cross and Pointers are also relatively low on the south-western horizon. The Great Square of Pegasus is rising above the north-eastern horizon.

This time of year sees the Small Magellanic Cloud at its highest. This is a neighbouring galaxy and one of the most distant objects visible to the naked eye. Its light takes 180 000 years to reach us. To see it, look when there is no moonlight (after October 8 and before October 25) and preferably away from city lights. It appears as a small fuzzy patch; its stars are too faint to see individually. Binoculars will reveal a ‘fuzzy ball’ next to it - the foreground globular cluster ‘47 Tucanae’ - but at 15 000 ‘light years’, its stars are also too faint to see individually.