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Sunspot Group

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Astronomy

A cluster of multiple sunspots.

NASA — NASA Helioviewer.org Visual Glossary retrieved 2014-05-26

Related Astronomy terms

Magnetism
Maunder Minimum
Solar Cycle
Solar Maximum
Solar Minimum
Sunspot
Sunspot Cycle

Nearby Astronomy terms

Radio Waves
Solar Cycle
Solar Eclipse
Solar Flare
Solar Maximum
Solar Minimum
Solar Spectral Irradiance (SSI)
Solar System
Solar Ultraviolet Irradiance
Solar Wind
Space Weather
Spectrograph
Spectrum
Sunspot
Sunspot Cycle
Sunspot Group
Total Solar Irradiance
Transition Region
Ultraviolet
Visible Light
Wavelength
X-Rays
Zeeman effect

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