Sentences with phrase «largest sunspot»

Probably the largest sunspot that we have observed in several years has rotated to the center of the Sun (Nov. 6 - 8, 2011) as viewed by SDO where effects from solar storms could possibly be felt here at Earth.
[Related: Largest Sunspot in 24 Years Wows Scientists, But Also Mystifies]
The Swedish 1 - m Solar Telescope on La Palma recorded this part of the largest sunspot in Active Region 10030, on July 15, 2002.
In October, the area known as active region 12192 (the bright patch on the left side of the main image) spawned the largest sunspot group in 24 years.
A couple of months ago, the sun sported the largest sunspot we've seen in the last 24 years.
At 5:10 a.m. EDT (0910 GMT), an X-class solar flare — the most powerful sun - storm category — blasted from a large sunspot on the sun's surface.
Not a cloud crossed the powder blue sky, allowing a spectacular view of a surprisingly large sunspot group followed by several ruby red prominences during totality.
«What we can observe on the star is that it has a large sunspot at its north pole.
Our new measurements confirm that there are large sunspots at the poles.
This ultraviolet image of the sun shows large sunspot group AR 9169 as the bright area near the horizon.
This large sunspot is accompanied by a good many smaller sunspots as well.
Large sunspot group AR 9169 moved across the sun during September 2000.
One argument is that observation of low sunspot numbers (less than 50) tends to coincide with the winter (December - February) and spring (March - May), while large sunspot numbers tend to coincide with summer (June - July) and autumn (September - November).
During periods of high solar activity (last several cycles had anomalously large sunspot numbers), the solar wind deflects more of these high - energy cosmic rays away from Earth, thereby reducing nucleation / cloud cover and increasing albedo.

Not exact matches

In 1859, astronomer Richard Carrington observed strange sunspots — evidence of the largest geomagnetic storm in history — later reproduced in a sketch.
The next peak cycle of sunspot activity is predicted for 2012 - 2014, bringing with it a greater risk of large geomagnetic storms that can generate powerful rogue currents in transmission lines, potentially damaging or destroying the large transformers that manage power flow over high - voltage networks.
The magnetic field that creates the sunspots can also trigger large, explosive discharges of plasma, causing solar storms to hit the Earth.
On our star, the Sun, the sunspots are seen in a belt around the equator, but now scientists have observed a large, distant star where sunspots are located near the poles.
He first used it to observe the moon and see the shadows cast by its mountains and craters; he went on to catalogue sunspots; and he discovered the four largest moons of Jupiter — Io, Europa, Ganymede and Callisto — that are now known as the Galilean moons in his honor.
This object had an almost circular shape, and a light beam came out from its eastern part that crossed the sunspot to the south of the nucleus, producing a shadow on the penumbra that was lost in the large mass of faculae surrounding the eastern extreme of the sunspot
Sunspots can be enormous; a single sunspot can even be larger than the Earth.
Sunspot region 2673 has now turned away from Earth, but not before unleashing several X-class flares over the past week, one of which is the largest in over a decade and one of the top 10 since records began.
a 3D map of the tracers of solar activity (sunspots, filaments, plages, coronal holes, corona, prominences), updated daily large - scale datasets of sunspots (1918 — present), plages (from 1907), filaments and prominences (1919 — present) and variety of solar activity indices you can see solar activity from different vantage points, select objects to be displayed and download the data.
This large field - of - view image of sunspots in Active Region 10030 was observed on July 15, 2002.
The January 7 flare occurred near the center of the visible solar disk close to a large group of sunspots.
The amount of large auroral displays tends to follow the amount of sunspots with a lag of a couple of years.
Influenced by the large number of sunspots in November of 2011, this work is a collection of «sun spots» or blemishes digitally removed from photographic portraits.
I know this is about sunspots but wouldn't it make sense that there would be magnetic cycles of a larger degree that would cause warming and cooling?
The stadium wave resonance idea justifies larger scaling of sunspot impact than justified by irradiance fluctuation alone.
True, generally ocean cycles will be a larger influence, but the connection of solar cycles (specifically through solar irradiance which rises and falls in tandem with sunspots) to global temps obvious.
I have plotted every region recorded by the Layman's Sunspot Count from Jan 2010 along with the frequency of large unipolar groups.
What caused the large, sparse, and primarily southern hemispheric sunspots during the Maunder Minimum?
JD, google «Livingston and Penn» and then please try to explain large, sparse and primarily southern hemispheric sunspots during the Maunder Minimum.
interesting that the decoupling of sunspots and had / crut takes place right around the same time that a large (and by large, i mean 30 - 40 %) number of ground stations were removed from the dataset... doesn't prove anything, but likely worth a look.
Please explain large, sparse, and predominantly Southern Hemispheric sunspots in the Maunder.
Government scientists want to ignore decades - long unique and rare record - setting solar events, eschew counting sunspots and are more interested in parameterization - gazing than star - gazing, despite the fact that, «During solar maximum,» as anyone can read in wiki, «large numbers of sunspots appear and the sun's irradiance output grows.»
Outer loop orbits that reach the greatest distance from the SSB coincide with the largest solar cycles (sunspot count) along with inner loop orbits that come closest to the SSB.
This region reflects radio waves with frequencies up to about 35 megahertz; the exact value depends on the peak amount of the electron concentration, typically 106 electrons per cubic centimetre, though with large variations caused by the sunspot cycle.
Or, perhaps, if there are cycles of sunspot cycles, use one of the larger cycles.
The deltaF now is ten times the size of a sunspot cycle's deltaF and also several times larger than the Maunder Minimum negative change (both with measurable temperature effects).
Thus your assertion is moot because regardless of whether sunspot counts in the more distant past are accurate we know for a fact there was a recent transition of large magnitude so we will still be able to observe what happens when sunspot count changes radically.
The Maunder minimum (MM) of greatly reduced solar activity took place in 1645 — 1715, but the exact level of sunspot activity is uncertain because it is based, to a large extent, on historical generic statements of the absence of spots on the Sun.
For the Sun, the occasional sunspot is not important for the evolution of the Sun, while a single rebar can have large consequences for a bridge.
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