#astronomy Newbie Spots Attainable New Impression Flash at Jupiter – Sky & Telescope

September 14, 2021 - Comment

A doable new impression at Jupiter seems on this picture taken by José Luis Pereira round 22:39 UT (18:39 EDT) on September 13th. Marc Delcroix processed the picture. North is up and the planet rotates from east to west (left to proper). José Luis Pereira Did Jupiter simply get smacked once more? Newbie astronomer José


Possible Jovian impact flashA doable new impression at Jupiter seems on this picture taken by José Luis Pereira round 22:39 UT (18:39 EDT) on September 13th. Marc Delcroix processed the picture. North is up and the planet rotates from east to west (left to proper).
José Luis Pereira

Did Jupiter simply get smacked once more? Newbie astronomer José Luis Pereira of Brazil simply found a possible new impression on the gasoline big on September 13th at round 22:39:30 UT (18:39:30 EDT). Climate situations have been poor on the time, however Pereira determined to go looking anyway for doable flashes with DeTeCt software program. The free program, created by planetary observer Marc Delcroix, is a useful gizmo to verify for transient occasions resembling planetary impacts.

Watch because the flash rapidly seems and fades on the higher proper on this snippet of video. The video is looped for simple re-watching.
José Luis Pereira

Regardless of poor situations Pereira suspected one thing on his first video and ran DeTeCt to test it out. This system alerted him that there was a excessive likelihood that what he noticed was certainly a collision. He instantly despatched a message to Delcroix for affirmation.

If confirmed, it could be the eighth recorded impression at Jupiter because the first in July 1994, when fragments of sundered Comet Shoemaker-Levy 9 slammed into the planet and left a path of distinguished darkish scars.

If you already know the present longitude of the central meridian (CM) and a cloud characteristic’s longitude, you’ll be able to plan your observing session to see it greatest when that longitude is inside about an hour of both aspect of the CM.
Sky & Telescope

Jupiter rotates quickly, coming spherical in just below 10 hours. To discover a potential darkish spot within the impression’s wake, you may have to know its latitude and longitude. However as a result of the planet isn’t a inflexible physique, its rotation price varies some by latitude. Equatorial areas spin quickest and polar areas slower. That’s why three techniques are used to find out a characteristic’s longitude: System I for areas inside 10° of the equator (for the present flash), System II for all larger latitudes, and System III to match the rotation of the planet’s magnetosphere and Jupiter’s official rotation price. Typically, all three longitudes will likely be given for completeness.

José Pereira portrait“For me it was a second of nice emotion as I’ve been in search of a file of this occasion for a few years,” mentioned Pereira. He used his 275-mm f/5.three Newtonian reflector outfitted with a QHY5III462C imaging digital camera, Televue Powermate 5× (yielding f/26.5) and IR and UV cut-off filters to make the invention from São Caetano do Sul in Brazil.
José Luis Pereira

Pereira captured the flash at latitude –5.5° and longitude 105.7° (System I / L1), 83.three° (System II / L2), and 273.four° (System III / L3). To find out the present or a future Jovian longitude in both system, use the Arkansas Sky Observatory’s Jupiter Central Meridian web site and enter the specified UT time. Click on right here to transform your native time to UT.

Amateurs are inspired to verify any movies or images taken inside 5 minutes of the impression time to substantiate the occasion. I additionally hope you’ll be watching the location for any impression scar which may seem within the coming nights. Fortunately, a darkish marking ought to stand out effectively in opposition to the pale Equatorial Zone.

It is a growing story. Verify again for updates.

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