Banerjee, D. P. K; Rawat, S. D; Pathan, F. M; Anandarao, B. G
(Astronomical Society of India, 1999)
The design and construction of a fibre - linked grating spectrograph, developed for astronomical studies, is described here. The spectrograph has a resolving power of about 10,000 over the visible region (4000 - 7000 ...