Infrared imaging of sunspots and faculae at the photospheric opacity minimum

• 1 January 1989
• journal article
• Published by American Astronomical Society in The Astrophysical Journal
• Vol. 336, L33-L35
• https://doi.org/10.1086/185355

Abstract

Keywords

• SUNSPOTS
• CONVECTION
• INFRARED
• HEAT TRANSFER
• ATMOSPHERES
• ELECTROMAGNETIC RADIATION
• ALKALINE EARTH METALS
• PLASMA
• SPECTRA
• METALS
• ELEMENTS
• STARSPOTS
• CCD CAMERA
• FACULAE
• MASS TRANSFER
• CALCIUM
• PHOTOSPHERE
• BRIGHTNESS TEMPERATURE
• INFRARED RADIATION
• HEAT FLOW