Kumar, B; Sagar, R; Rautela, B. S; Srivastava, J. B; Srivastava, R. K
(Astronomical Society of India, 2000)
We present an analysis of the atmospheric extinction coefficients measured during 1964 to 1999 in broad-band photometric passbands at U.P. State Observatory, Naini Tal. The extinction properties are also studied from the ...