coronal green line
coronal green line
[′kȯr·ən·əl grēn ‚līn] (astronomy)
The strongest emission line in the visible spectrum of the solar corona, located at a wavelength of 530.3 nanometers and resulting from the emission of iron atoms that have lost 13 of their electrons.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.