I the planets, reaches mag. -4.6 tonight.
At 04:09 8ST [03:09 UT), the centre of the Sun will cross the celestial equator, moving from the northern to the southern celestial hemisphere. This is known as the autumn equinox.
What we'll be observing in September
Pete Lawrence "I'm looking forward to ™ =• s- seeing the comet 103P/Hartley - maybe even with the naked eye. What's more, the comet is going to be passing virtually overhead this month."
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