TY - JOUR T1 - On the Method of Observing the Changes That Happen to the Fixed Stars; With Some Remarks on the Stability of the Light of Our Sun. To Which is Added, a Catalogue of Comparative Brightness, for Ascertaining the Permanency of the Lustre of Stars. By William Herschel, LL. D. F. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 86 SP - 166 EP - 226 PY - 1796/01/01/ UR - http://dx.doi.org/10.1098/rstl.1796.0010 M3 - doi:10.1098/rstl.1796.0010 AU - Herschel, W. ER -