A hundred years in the past, when astronomers have been 1st cataloging stars, this was Totally a complicated mess, with apparently no rhyme or rationale concerning a star's shade and its brightness and size. The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis. The black patch of sky https://pantip54318.uzblog.net/new-step-by-step-map-for-star-49812544