Complex sentence: NGC 165 is a spiral galaxy located eventually 20.4 light-years away in the constellation Cetus.this galaxy was one of the closest neighbor of NGC 164 and others that can be result into "NGC 164 group" found by william herschel in 1898.
Split into simpler sentences: NGC 165 is a spiral galaxy located 20.4 light-years away in the constellation Cetus. This galaxy was one of the closest neighbors of NGC 164 and others that can be result into "NGC 164 group" found by William Herschel in 1898.