Kepler's Supernova is observed in the constellation of Ophiuchus.

Kepler's Supernova

Supernova visible from Earth in the 17th century

SN 1604, also known as Kepler's Supernova, Kepler's Nova or Kepler's Star, was a Type Ia supernova that occurred in the Milky Way, in the constellation Ophiuchus. Appearing in 1604, it is the most recent supernova in the Milky Way galaxy to have been unquestionably observed by…