Outer planets & Pluto

Major planet positions are calculated by the VSOP87 method (J. Meeus, Astronomical Algorithms, Willmann-Bell). Positions of Pluto are calculated from the latest osculating elements given in the Minor Planet Centre's database. Star data are from the Hipparcos/Tycho databases.

Link to chartOpposition dateOpposition
magnitude
Uranus 20122012 Sep 295.7
Neptune 20122012 Aug 247.8
Pluto 20122012 Jun 2914.3

next to a chart provides a link to a red-on-black version, for display while observing.

Section Director
Sheridan Williams FRAS

Section Director, Sheridan Williams

Contact Sheridan

Handbook 2012