U Gem and Z Cam stars
recently have received great attention from professionals all over the world.
Instruments in outer space have detected x-ray and EUV emission during outbursts
of SS Cygni. This paper is meant as an aid and guideline to vriable star
observers who would like to observe these stars more effectively. Professional
astronomers need to be alerted in case of ourbursts because it is during this
pahse that these stars not only aremost active but also become bright enough to
be studied with instruments of all sorts.