Orwell Astronomical Society (Ipswich)
Evolution Of A Sunspot Group, 22 October - 22 November 1988
Sketched using back-projection with a 5.5 cm, f17 refractor:
- 14:30-14:35 UT on 22 October 1988. Hazy, patchy cloud.
- 13:25-13:30 UT on 24 October 1988. Some hazy cloud.
- 11:25-11:40 UT on 28 October 1988. Thin haze, dodging cloud.
- 10:40-10:50 UT on 22 November 1988. Seeing fairly good.
Roy Adams
