02/09/2017
September 6: Full moon
On this night falls on the full moon of the month of September.
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September 9: Piscid Meteor Shower
The Piscid Meteor Shower will be active on September to October, and will reach its maximum rate of activity on September 9. The best time to observe will be around midnight with a chance of seeing 10 meteors under optimal condition. The meteor will appear to radiate around the constellation Pisces.
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September 13: Last Quarter
On this night falls on the last quarter of the month of September.
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September 18: Moon - Venus Conjunction
Venus and the moon will make a close approach and share the same right ascension. They will be visible in the dawn sky until the dawn breaks in the constellation Leo.
The pair will be close enough to fit within the field of view of a telescope but will be visible to the naked eye or with the use of binoculars.
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September 19: Moon - Mercury Conjunction
Mercury and the moon will make a close approach and share the same right ascension. They will be visible in the dawn sky until the dawn breaks in the constellation Leo.
The pair will be close enough to fit within the field of view of a telescope but will be visible to the naked eye or with the use of binoculars.
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September 20: New Moon
On this night falls on the new moon of the month of September.
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September 23: Autumnal Equinox
On this day falls the autumnal equinox, a day when the sun is above the horizon for exactly half the time everywhere on Earth. The sun will appear to rise from the point on the horizon which lies due east, and set beneath the point which lies due west.
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September 27: Moon - Saturn Close Approach
Saturn and the moon will make a close approach, passing within 3°27' of each other. They will be visible around 18:00 (PHT) and will be visible in the constellation Ophiuchus.
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September 28: First Quarter
On this night falls on the first quarter of the month of September.
Source:
https://in-the-sky.org/newscal.php