I can calculate the motions of the heavenly bodies, but not the madness of people
— Sir Isaac Newton
Emission Nebula IC1795 is only part of a much larger nebula, IC1805, aka the Heart Nebula, located 7500 ly away in Cassiopeia.
The Heart Nebula, IC 1805, an emission nebula, lies some 7500 light years away from Earth. It is located in the Perseus arm of the Galaxy in the constellation Cassiopeia. This nebula is formed by plasma of ionized hydrogen (HII) and free electrons.
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