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Solar Cycle 25 and the 10.7 cm radio solar flux

woensdag 02 januari 2019 - 18:57 UTC

Solar Cycle 25 and the 10.7 cm radio solar flux

Following our previous guest post regarding the upcoming Solar Cycle 25 we have yet another guest post. This time from Patrick Geryl. Patrick does research in astrophysics, especially everything related to the Sun. He has currently published 3 articles on Researchgate. At this moment he is working with Jan Alvestad from Solen on an article: “High Resolution Sunspot Calculations.” He hopes to makes his breakthrough with his prediction about the start of Solar Cycle 25. Patrick claims that Solar Cycle 25 started in November 2018. How did he came to this conclusion? Keep reading to find that out.

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Coronal hole faces Earth

dinsdag 01 januari 2019 - 15:37 UTC

Coronal hole faces Earth

Happy New Year everyone! We are starting of 2019 with some pleasant space weather news! A coronal hole is facing our planet today and sending a high speed solar wind stream towards our planet!

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Happy New Year!

dinsdag 01 januari 2019 - 00:00 UTC

Happy New Year!

Happy New Year everyone! Congratulations on surviving yet another trip around our Sun!

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Coronal hole faces Earth

woensdag 28 november 2018 - 16:24 UTC

Coronal hole faces Earth

A coronal hole is facing our planet today and sending a high speed solar wind stream towards our planet.

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Are we at the beginning of Solar Cycle 25?

zondag 11 november 2018 - 14:25 UTC

Are we at the beginning of Solar Cycle 25?

We are doing something new today, a guest post! Good friend of the website Christian Harris who is a passionate hobby astronomer and very knowledgeable in the field of space weather started a great discussion on Facebook about something which could signal that we are at solar minimum or just beginning with Solar Cycle 25. An intriguing post from Christian that we really wanted to share with you. Below you will find his post. Let us know what you think of Christian's observation!

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Coronal hole faces Earth

woensdag 07 november 2018 - 19:08 UTC

Coronal hole faces Earth

A fairly large but patchy coronal hole is facing our planet today.

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Coronal hole faces Earth

woensdag 31 oktober 2018 - 17:42 UTC

Coronal hole faces Earth

It is starting to become a returning topic here in the SpaceWeatherLive news section: coronal holes that face our planet. Today it's one of those days again: we have a familiar transequatorial coronal hole facing our planet today.

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NOAA SWPC issues minor G1 storm watch

woensdag 17 oktober 2018 - 19:49 UTC

NOAA SWPC issues minor G1 storm watch

The NOAA SWPC has issued a minor G1 geomagnetic storm watch for this Friday, 19 October.

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Coronal hole faces Earth

donderdag 11 oktober 2018 - 17:40 UTC

Coronal hole faces Earth

A coronal hole located on the Sun's southern hemisphere is facing our planet today.

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Coronal hole faces Earth

donderdag 04 oktober 2018 - 18:27 UTC

Coronal hole faces Earth

A large coronal hole is facing our planet today. This coronal hole seems to be an extension of the northern polar coronal hole that stretches southward all the way to the Sun's southern hemisphere.

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Ruimteweer feitjes

Laatste X-klasse uitbarsting:10/09/2017X8.2
Laatste M-klasse uitbarsting:20/10/2017M1.0
Laatste geomagnetische storm:05/01/2019Kp5 (G1)
Aantal zonnevlekkenloze dagen in 2019:9
Huidig periode aantal zonnevlekkenloze dagen:10

Deze dag in de geschiedenis*

Zonnevlammen
11999M3.6
22005M2.4
32002M1.5
41999M1.2
52002C9.5
ApG
1200429G1
2199419
3199517
4200516
5200714G1
*sinds 1994

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