Nick,
there is a thread on this topic here: http://www.aavso.org/aperture-photometry-strategy-sn-2013
Go well!
Jeremy
British Astronomical Association
Supporting amateur astronomers since 1890
Supporting amateur astronomers since 1890
Nick,
there is a thread on this topic here: http://www.aavso.org/aperture-photometry-strategy-sn-2013
Go well!
Jeremy