September 2024 is shaping up to be a stellar month for skywatchers, with a series of impressive astronomical events that promise to light up the night sky. Whether you’re an experienced stargazer or just looking to explore the cosmos, here’s a rundown of what to expect:
September 8: Saturn at Opposition
Saturn will reach opposition on September 8, placing it directly opposite the Sun in the sky. This means it will be at its closest approach to Earth, offering a bright and fully illuminated view. It’s the perfect opportunity to observe Saturn's stunning rings, either through a telescope or even with binoculars. If you’re into astrophotography, this is one of the best chances this year to capture the gas giant in all its glory.
September 17: Moon and Saturn’s Close Encounter
On the evening of September 17, the Moon will glide past Saturn in what will appear as a close conjunction in the sky. For observers in certain regions like the western US, western Canada, northwestern Mexico, and Australia, this event will be even more dramatic, with the Moon actually passing in front of Saturn in a lunar occultation. Elsewhere, the sight of the two celestial bodies near each other will still make for a striking view in the eastern sky after sunset.
September 18: Supermoon and Partial Lunar Eclipse
September 18 will feature a rare combination of a full moon, a supermoon, and a partial lunar eclipse. The supermoon will appear larger and brighter than usual, while the partial eclipse will add a captivating touch as Earth's shadow covers about 3.5% of the Moon at the peak of the eclipse at 10:44 PM EDT. This event will be visible across much of North America (except parts of western Alaska), as well as South America, Africa, Europe, and the Middle East.
September 21: Neptune at Opposition
On September 21, Neptune will be in opposition, meaning it will be directly opposite the Sun and at its closest point to Earth. Although it will be visible all night long, Neptune is too distant to be seen with the naked eye. However, with a telescope, you can spot this mysterious blue planet glowing faintly in the night sky.
September 22: September Equinox
The September equinox on the 22nd marks the official start of fall in the Northern Hemisphere and spring in the Southern Hemisphere. On this day, the Sun will cross the celestial equator, resulting in nearly equal day and night lengths worldwide. It’s a moment that’s both astronomically significant and culturally celebrated, as it symbolizes a shift in seasons.
September 1: The month kicks off with a conjunction of the Moon and Mercury, a sight best viewed just after sunset.
September 9-10: The Epsilon Perseids meteor shower will peak, offering a chance to catch some shooting stars in the predawn hours.
September 23: The Moon will make a close approach to Jupiter, another great opportunity for planet enthusiasts.
September 2024 offers a wealth of celestial events that are sure to delight and inspire. From the awe-inspiring views of Saturn and Neptune to the rare supermoon eclipse, there’s something for every stargazer this month. Be sure to mark your calendar and keep your eyes on the skies!