Improvement of the photometric sunspot index and changes of thedisk-integrated sunspot contrast with time-Reference-Cited by-同舟云学术

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Improvement of the photometric sunspot index and changes of thedisk-integrated sunspot contrast with time

Published:1994-06 Issue:1 Volume:152 Page:111-118
ISSN:0038-0938
Container-title:Solar Physics
language:en
Short-container-title:Sol Phys

Author:

Fr�hlich Claus,Pap Judit M.,Hudson Hugh S.

Publisher

Springer Science and Business Media LLC

Subject

Space and Planetary Science,Astronomy and Astrophysics

Link

http://link.springer.com/content/pdf/10.1007/BF01473192.pdf

Reference16 articles.

1. Allen, A.: 1973,Astrophysical Quantities, 3rd Ed., Athlone Press: London.

2. Beck, J.G., and Chapman, G.A.: 1993,Solar Phys., in press.

3. Brandt, P.N.: 1992,private communication.

4. Chapman, G.A., Cookson, A.C. and Dobias, J.J.: 1993,Astrophys.J., submitted.

5. Foukal, P.V. and Vernazza, J.: 1979,Astrophy.J. 234, 707.

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