RX J0806.3+1527
According to astro-ph/0203043, RX J0806.3+1527 is identified with a variable
emission-line object with a pulse period of 321s. The object is interpreted
as a double-degenerate (AM CVn-type) cataclysmic variable. Since this
object is not reddened as in V407 Vul, further monitoring is strongly encouraged
to check long-term variation (vsnet-campaign
1294).