Orwell Astronomical Society (Ipswich)
Sunspots, 21 January 1988
The sketch below shows two groups of sunspots in the southern hemisphere of the Sun on 21 January 1988. The larger group lies between approximately 25° and 35° south, and the smaller, consisting of only three small sunspots, between approximately 45° and 50° south.
Observations made in Fitzwilliam Close, Ipswich. Seeing good. Little wind. Sketch of back-projection with 5.3 cm refractor. Observations 12:00 - 12:15 UT.