Visual and photographic white light flare observations of 4 July 1974 |
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| Authors: | W A Feibelman |
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| Institution: | (1) Laboratory for Optical Astronomy, NASA, Goddard Space Flight Center, 20771 Greenbelt, Maryland, U.S.A. |
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| Abstract: | Visual impressions and a photograph of an intense white light flare are presented. A densitometer trace across the 4 July 1974 flare showing relative intensity of the white light flare, photosphere and umbra is also shown. A second white light flare is suspected on a photograph taken 43/4 hrs later. Both flares coincide in time with major H -flare activity. |
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