As of 1982 date of my primary source there were about 25 known and I know of no others found since then the last one found was in 1968 I have them sorted both by date of observation and date found also a total by observer No major controversies two sources give different numbers by Lemonnier the spelling of Lemonnier s name varies slighty depending on the source and one of the astronomy magazines had an article about the hairbag story several years ago