Limb-darkening and solar cycle variation
β
F. Albregtsen; P. B. JorΓ₯s; P. Maltby
π
Article
π
1984
π
Springer
π
English
β 677 KB
New observations of the umbral limb-darkening are presented. We find a real and significant decrease in the umbra/photosphere intensity ratio towards the limb. This result contrasts the findings of previous authors and we believe this to be the first time such a decrease is reported. Our conclusion