BT Mon: no more hump [Observed: 13, 15 Dec 2006]
At the end of 2005, I observed this eclipsing cataclysmic system with a hump. This hump is no longer present.

BT Mon: eclipser with a hump [Observed: 26 Oct, 1 Nov, 24 Dec 2005, 19 Jan 2006]
Light curves of this cataclysmic star are presented. They show the eclipse with a large hump. They are modelled with BinaryMaker3.