July invites astronomy enthusiasts to witness an array of celestial spectacles, offering a glimpse into the wonders of the cosmos. Here’s your guide to the captivating events unfolding in the night sky this month.
1. The Milky Way
When: In the First week of July
Where: Southern hemisphere
As summer unfolds in the southern hemisphere, July presents an ideal opportunity to marvel at the Milky Way’s brilliance. Look towards the southern skies during moonless nights and away from urban lights for the clearest views of our galaxy’s luminous band.
2. The Full ‘Thunder Moon’
When: July 20-21
Where: Eastern horizon
Celebrate the full moon of July, known as the ‘Thunder Moon,’ illuminating the eastern horizon. Witness the moonrise on both July 20 and 21 for a stunning display of lunar beauty close to the horizon.
3. Moon aligns with Saturn
When: July 23-24
Where: Western sky
Experience a remarkable celestial rendezvous as the moon aligns with Saturn in the western sky. On July 23, watch the waning gibbous moon alongside Saturn, followed by another enchanting sight on July 24 as the moon positions itself to the left of the “ringed planet.”
4. A Crescent Moon
When: July 6-9, after sunset
Where: Western horizon
Gaze westward after sunset from July 6 to 9 to behold the graceful crescent moon. Each evening, witness its gentle waxing phase as it moves further from the sun in its orbit. Look out for Mercury appearing near the moon on July 7, accompanied by the soft glow of “Earthshine” illuminating its darkened side.
5. Spica Occulted By The Moon
When: July 13-14
Where: Southwestern evening sky, visible in North and Central America
Experience a rare astronomical event as the moon eclipses Spica, one of the brightest stars in the summer night sky. This occultation will unfold over North and Central America, offering a unique opportunity to witness Spica disappear and reappear behind the moon at specific times.
Occultation Schedule:
- Disappearance: Eastern U.S. states (11:30 p.m. EDT)
- Full occultation: Midwest U.S. states (10:00 p.m. CDT)
- Reappearance: Northwestern U.S. states (9:00 p.m. MDT)
6. Delta Aquariids Meteor Shower
When: July 31, midnight to 2:00 a.m.
Where: All-sky, best viewed from southern U.S. states
Cap off July with the Delta Aquariids meteor shower, offering a dazzling display of shooting stars. Expect to see 10-20 meteors per hour under dark, moonless skies as Earth passes through debris left by Comet 96P/Machholz.
For precise viewing times and customized sky maps based on your location, utilize online planetarium tools such as SkySafari Pro, Stellarium, and The Sky Live. Check for moonrise/set, sunrise/set, and planet-rise/set times to optimize your stargazing experience.
Embrace the wonder of the cosmos this July with these celestial highlights, promising awe-inspiring moments and a deeper connection to the universe.