TY  - JOUR
T1  - A Fourth Catalogue of the Comparative Brightness of the Stars. By William Herschel, LL. D. F. R. S.
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 89
SP  - 121
EP  - 144
PY  - 1799/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1799.0009
M3  - doi:10.1098/rstl.1799.0009
AU  - Herschel, W.
ER  -