spectroheliogram


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Related to spectroheliogram: spectroheliograph

spec·tro·he·li·o·gram

 (spĕk′trō-hē′lē-ə-grăm′)
n.
A photograph of the sun taken in a narrow wavelength band centered on a selected wavelength.

spec•tro•he•li•o•graph

(ˌspɛk troʊˈhi li əˌgræf, -ˌgrɑf)

n.
an apparatus for making a photograph of the sun (spectroheliogram) in a single spectral band.
[1890–95]
spec`tro•he`li•o•graph′ic, adj.

spectroheliogram

a photograph of the sun made using monochromatic light.
See also: Photography