Behold, directly overhead, a certain strange star was suddenly seen...
Amazed, and as if astonished and stupefied, I stood still.

— Tycho Brahe

Emission Nebula IC1795

Emission Nebula IC1795

Emission Nebula IC1795 is only part of a much larger nebula, IC1805, aka the Heart Nebula, located 7500 ly away in Cassiopeia.