Solar Activity

SOLAR X-RAYS

Solar X-rays flux (GOES-15)

Ionizing radiation density flux (W/m^2) in the X-Ray band. Updated every 5 min.

Solar X-ray image (GOES-15)

Latest solar X-ray image from the GOES-15 spacecraft. Updated every 5 min.

SOLAR ACTIVITY REPORTS

IPS Radio and Space Services

Solar activity level during the past month. Updated every 24h.

Big Bear Solar Observatory

Latest solar activity warnings and reports from the Big Bear Solar Observatory.

PICTURES OF THE SUN

SDO (NASA)

Latest images from the Solar Dynamics Observatory (SDO), NASA.

SOHO-EIT (NASA/ESA)

Latest images from the Extreme Ultraviolet Imaging Telescope (EIT), SOHO spacecraft.

SOHO-LASCO (NASA/ESA)

Latest images from the LASCO coronameter, SOHO spacecraft.

SUNSPOTS

Sunspot Number

Smoothed international sunspot number. For VOACAP users. Requires FTP.

SOHO-MDI (NASA/ESA)

Current image of the Sun taken by the Doppler Michelson camera (MDI), SOHO spacecraft.

SOHO-EIT (NASA/ESA)

Current image of the Sun at 284 Angstroms, taken with the EIT telescope, SOHO spacecraft.

Solar cycle evolution (SIDC)

Sunspot cycle. Updated once a month by the Royal Observatory of Belgium.

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