Photography by Ian L. Sitren

Posts tagged “sunspots

Severe Solar Storms

Expected today, severe geomagnetic storms on Earth resulting from at least five coronal mass ejections (CME). The result will be radio blackouts and high auroral activity. The source for much of it is sunspot area AR3664, which has doubled in size in the last 24 hours. It is now 14 times larger than the area of the Earth. 05-10-2024 Palm Springs California

Solar Flares Cause Radio Blackouts

One photograph from this morning… Over the last 24 hours Solar Flares have caused numerous minor to moderate radio blackouts across the globe. The most active Sunspot area, designated AR3664, has been estimated to range from 81 – 99 individual Sunspots and as large an area as over 7 times the size of the Earth. 05-09-2024 Palm Springs California

Solar Activity Remains Very High

Solar activity remains very high with more X-flares, the highest category, producing Coronal Mass Ejections (CME). The large Sunspot area, designated AR 3664, is now seven times the size of the Earth and made up of 62 individual Sunspots. My photograph from this morning. 05-08-2024

Very High Solar Activity

The third day of very high solar activity. The Sunspot areas have produced a number of X-flares, the highest category, as well as other smaller flares. Active conditions are expected to continue with Coronal Mass Ejections (CME) and high speed solar winds from Coronal holes. The Earth can expect to see Geomagnetic storms disrupting radio and increased Auroras. 05-07-2024


14 Sunspot Regions

From this morning, 14 Sunspot regions make this the largest number so far in this Solar Cycle 25. These Sunspots have been throwing off Coronal Mass Ejections combimed with a fast Solar wind are causing strong geomagnetic storms on Earth. Auroras have been seen as far south as Pennsylvania, Oregon and Iowa. 04-24-2024

52 Sunspots

The large grouping of Sunspots is designated region AR3615. Much larger than the surface of the Earth, it is composed of 52 individual Sunspots. March 22 2024.

Lots Of Sunspots

Numerous large Sunspot regions after the last week with almost none. It is expected to create numerous flares, Coronal Mass Ejections, and high speed Solar Wind according to EarthSky.com. 11-23-2023 Palm Springs California

Sunspots 11-21-2023

After a number of days with minimal Sunspot activity, three Sunspots broke into greater numbers and rotated into view. This could result into more Auroral activity and geomagnetic storms. 11-21-2023 Palm Springs California.

Sunspots 11-05-2023

The large Sunspot is designated as AR3477. It is approximately 1,050 million square kilometers which is more than twice the size of the Earth.Photographed 11-05-2023 Palm Springs California.

Sunspots 10-04-2023

The large Sunspot group near the center of the Sun is designated AR3452. It is actually made up of 36 individual Sunspots. It covers an area of approximately 730 million square kilometers. The surface of the Earth is approximately 517 million square kilometers. Palm Springs 10-04-2023


Sunspots 09-25-2023

Two prominent Sunspot areas. The larger is designated as AR3435 now comprised of 16 individual Sunspots and covering an area of 913 million square kilometers. The other is AR3445 and is comprised of 32 individual Sunspots. 09-25-2023 Palm Springs California


Sunspots 09-20-2023

Numerous Sunspots 09-20-2023. The larger area is designated AR3435. At 324 million square miles, it is twice the size of the surface of the Earth.


Sunspots 09-08-2023

The large cluster of Sunspots is identified as AR3423. It has been showing significant growth and has had increasing flare activity. (EarthSky.org) The morning of 09-08-2023 Palm Springs California.


Sunspots 08-23-2023

Sunspots this morning 08-23-2023. Sun activity was moderate in the last 24 hours with 10 flares.


Solar Activity 08-05-2023

Recent solar activity showed CME Coronal Mass Ejections and flares causing geomagnetic storms and Auroras on Earth seen as far South as Arizona. (per EarthSky) Photographed 08-05-2023 Palm Springs California


Sunspots 07-19-2023

Numerous large Sunspots which produced 17 solar flares during the prior 24 hours. After each there was a minor radio blackout West of Baja California. Palm Springs California.


Sunlight Through A Cloud

The Sun photographed through a thin veil of clouds. A few Sunspots visible. This morning 07-17-2023 Palm Springs California.


Sunspots 07-16-2023

Numerous sunspots with two large areas. AR3363 soon to rotate out of view, and AR3372 which has become more magnetically complex. The more complex the sunspot, the greater the potential for large flares. 07-16-2023 Palm Springs California.


Sunspots 07-12-2023

Numerous sunspots with AR3363 still being the largest and most prominent. Now estimated to be approximately 916,606 square miles. 07-12-2023 Palm Springs California.


Sunspots 07-09-2023 Video

Video of the Sun this morning 07-09-2023. The large Sunspot is so big that it is reported to be clearly seen in photographs taken by the Perseverance rover on Mars. Palm Springs California.


Sunspots 07-06-2023

Photographed this morning 07-06-2023. Sunspot activity with newly seen single dark Sunspot AR3363 at the South. Palm Springs California.


Sunspots 06-28-2023

The Sun photographed this morning. The large sunspot region indentified as AR3354, which has exhibited substantial growth. In the last 24 hours it has produced 8 solar flares. Palm Springs California.


Sunspots 06-27-2023

Sunspot activity this morning with a large region that produced 8 solar flares and a minor radio blackout over the Atlantic Ocean north of Puerto Rico. Palm Springs California


Sunspots 06-25-2023

Sunspots today Sunday, June 25 2023. Sunspot activity was high with 14 active regions in the last 24 hours. It looks like many had rotated out of view before I photographed the Sun this morning. Palm Springs California.