Thank you for your patience while we retrieve your images.
George Gajdos Astrophotos
Home
»
Between the clouds
Visitors
41
77
of
346
items
The Sun in a Different light
The
Calcium K
line is centered at 393.4 nm. This wavelength is considered to be slightly outside the visible spectrum on the UV side.
© George Gajdos Astrophotos
