TY  - JOUR
T1  - Observations on the Two Lately Discovered Celestial Bodies
JF  - Philosophical Transactions of the Royal Society of London (1776-1886)
VL  - 92
SP  - 213
EP  - 232
PY  - 1802/01/01/
UR  - http://dx.doi.org/10.1098/rstl.1802.0010
M3  - doi:10.1098/rstl.1802.0010
AU  - Herschel, W.
ER  -