Announcing Comet Catalina

Astronomy Picture of the Day · 2015-08-18 · NASA (public domain)

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Announcing Comet Catalina — APOD for 2015-08-18

Will Comet Catalina become visible to the unaided eye? Given the unpredictability of comets, no one can say for sure, but it seems like a good bet. The comet was discovered in 2013 by observations of the Catalina Sky Survey . Since then, Comet C/2013 US10 (Catalina) has steadily brightened and is currently brighter than 8th magnitude , making it visible with binoculars and long-duration camera images. As the comet further approaches the inner Solar System it will surely continue to intensify, possibly becoming a naked eye object sometime in October and peaking sometime in late November. The comet will reside primarily in the skies of the southern hemisphere until mid-December, at which time its highly inclined orbit will bring it quickly into northern skies. Featured above , Comet Catalina was imaged last week sporting a green coma and two growing tails .

Astronomy Picture of the Day for 2015-08-18 — image & explanation courtesy of NASA (public domain), mirrored at Tukuk-OS for reading and search convenience.

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