Bagare, S. P; Aleem, P. S. M; Singh, J; Saxena, A. K
(Indian Institute of Astrophysics, Bangalore, 1997)
A 30 cm coelostat, a red broad band filter, and a 15 cm objective providing an f/15 beam were used to obtain high resolution picture is recorded with its top around 2Ro, in the near north polar region. The nearest YOHKOH ...