'Freakish' Sunspot Wows Astronomers

‘Freakish’ Sunspot Wows Astronomers

Enlarge this imageImage of sunspot AR 2192Alan Friedman/Randall Shivak/Averted Imaginationhide captiontoggle captionAlan Friedman/Randall Shivak/Averted ImaginationImage of sunspot AR 2192Alan Friedman/Randall Shivak/Averted ImaginationAs sunspots go, AR 2192 is, as astronomer Phil Plait has pointed out, “freakishly substantial.” Discovery News suggests: “Amateur astronomers are actually wowed by a vast sunspot which includes rotated to face Earth, the largest given that this solar cycle began in 2008, Zay Jones Jersey and solar observatories (over the floor and orbiting Earth) are closely monitoring the area.” How large is it? Discovery writes that “the sunspot positioned at the base of AR 2192 has swelled to above 80,000 miles acro s Jupiter could almost suit within the sunspot’s mottled diameter.” The sunspot is especially intriguing for the reason that Ed Oliver Jersey of its po sible to wreak havoc listed here in the world. According to Universe Today: “[As] the Sunshine rotates this monster into our line of sight, options for Earth-directed flares and coronal ma s ejections boost as do geomagnetic storms, the bringer of auroras.” Sunspot AR 2192 72-hour rotation.NASAYouTube (For just a superior overview on sunspots, photo voltaic flares and CMEs, House.com has this primer.) “This specific active location … has actually been rumbling with powerful flare action, not long ago exploding with 2 X-cla s flares, leading to some short-lived high-frequency (HF) radio blackouts around the world,” Discovery claims.Just previous thirty day period, Earth caught a glancing blow from an X-cla s flare, triggering outstanding auroras. AR 2192 is, as are most sunspots, simply obvious on the appropriately shielded (that means applying a welder’s helmet of grade fourteen or better, or perhaps a telescope “sun filter”) bare eye. Via a little telescope (yet again, equipped having https://www.billsglintshop.com/Taron-Johnson-Jersey a sunshine filter), you’ll be able to see far more detail, which include “the mixture of dark umbras scattered amid weirdly sculpted penumbral ‘islands,’ ” claims Universe Today.

コメントを残す