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Monday, July 11
Jupiter is a shiny magnitude –2.5 level of sunshine in far northwestern Cetus the Whale this morning, east of the Circlet of Pisces. Rising round midnight, the fuel big is joined by its 4 Galilean moons, which generally cross its face together with their shadows. Pull out your telescope and also you’ll see that this morning, Ganymede seems closest to Jupiter’s japanese limb earlier than dawn. This moon’s darkish shadow will cross the southern areas of the planet beginning at 3:55 A.M. EDT. Relying in your location, the Solar might rise earlier than the shadow slips off cloud tops, which happens simply earlier than 7 A.M. EDT (already in daylight on the East Coast and for a lot of the Midwest as properly).
As Ganymede’s shadow meanders throughout the planet, all 4 moons stretch out to the east. So as from closest to farthest, they’re Ganymede, Io, Europa, and Callisto. If immediately isn’t favorable, you’ll be able to come again tomorrow morning to take pleasure in a transit of Europa. The icy moon strikes onto Jupiter’s disk at 3:50 A.M. EDT, sliding off lower than two hours later. Io (closest) and Ganymede are actually off to Jupiter’s west, whereas Callisto nonetheless sits far to the east.
Dawn: 5:41 A.M.
Sundown: 8:30 P.M.
Moonrise: 6:53 P.M.
Moonset: 3:04 A.M.
Moon Part: Waxing gibbous (94%)
Tuesday, July 12
Asteroid 4 Vesta is stationary towards the background stars at 2 A.M. EDT. Early morning is the most effective time to view this shiny main-belt world; it rises simply earlier than midnight and by two hours earlier than dawn, Vesta is a few 35° excessive within the south. Presently round magnitude 7, Vesta is definitely the brightest (most reflective) asteroid in the principle belt; nonetheless, it’s additionally at the moment some 136 million miles (220 million kilometers) from Earth. At its brightest, Vesta can attain a naked-eye magnitude of 5.
You’ll discover Vesta at the moment in Aquarius, which sits within the southern sky this morning. The asteroid is simply 3° northwest of magnitude 3.3 Skat, additionally cataloged as Delta Aquarii. Vesta stays on this area all month, sliding southwest and away from the star in late July, ending the month about 4.5° west-southwest of Skat. Examine again each few nights to look at its progress.
Dawn: 5:42 A.M.
Sundown: 8:29 P.M.
Moonrise: 8:04 P.M.
Moonset: 3:59 A.M.
Moon Part: Waxing gibbous (98%)
Wednesday, July 13
The Moon reaches perigee, the closest level to Earth in its orbit, at 5:06 A.M. EDT. At the moment, it would sit 221,993 miles (357,263 km) from our planet.
Lower than 12 hours later, Full Moon happens at 2:38 P.M. EDT. Meaning this month’s Full Moon is a Tremendous Moon — the unofficial time period for a Full Moon that happens at or round perigee, when our satellite tv for pc seems greatest and brightest. You could really feel such as you’ve learn that time period quite a bit this 12 months — and it’s true. July’s Tremendous Moon is 2022’s third Tremendous Moon in a row, and it gained’t be the final. We’ve received yet one more Tremendous Moon in August to cap off the run. Based on astrophysicist and eclipse professional Fred Espenak, we gained’t get one other till July 2023.
July’s Full Moon is often known as the Buck Moon. Like all Full Moons, it rises reverse the Solar within the sky, roughly round sundown, and can stay seen till dawn. Our satellite tv for pc shines brightly contained in the deal with of the Teapot asterism in Sagittarius, arcing via the southern sky in a single day. For these within the western U.S. and Canada, the Moon will occult magnitude 3.3 Tau (τ) Sagittarii — you’ll be able to test the Worldwide Occultation Timing Affiliation’s web page on the occasion to see whether or not it’s seen out of your location.
Dawn: 5:43 A.M.
Sundown: 8:29 P.M.
Moonrise: 9:04 P.M.
Moonset: 5:06 A.M.
Moon Part: Full
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