1. Education

Cataclysmic Variable (CV)

From , former About.com Guide

Definition: Cataclysmic Variable (CV): Binary star systems with one white dwarf star and one normal star, in close orbit about each other. Material from the normal star falls onto the white dwarf, creating a burst of X-rays.

©2012 About.com. All rights reserved.

A part of The New York Times Company.