TY - JOUR T1 - An Investigation of All the Changes of the Variable Star in Sobieski's Shield, from Five Year's Observations, Exhibiting Its Proportional Illuminated Parts, and Its Irregularities of Rotation; With Conjectures Respecting Unenlightened Heavenly Bodies JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 95 SP - 131 EP - 154 PY - 1805/01/01/ UR - http://dx.doi.org/10.1098/rstl.1805.0008 M3 - doi:10.1098/rstl.1805.0008 AU - Pigott, E. ER -