Historical clue formulations

• Constellation on Alaska's flag — 2025-06-08
• Constellation next to Draco — 2018-05-22
• The handle of the Big Dipper is its tail — 2014-03-31
• It's pictured in Van Gogh's "Starry Night Over the Rhone" — 2007-06-23
• Big Dipper's locale — 2006-11-06