QZ Camelopardalis Variable

QZ Camelopardalis Variables are M/L-Type Red Hypergiants/Metagiants that pulsate by 3-5 magnitudes, between a day and a month. However, These stars are exceptionally rare, due to their exceptionally short time on this stage, Only a few are known around the Milky Way. QZ Camelopardalis (Greyhound 1-51) is the prototype of these stars.