November 21

November 21 Leap Leap+1 Leap+2 Leap+3
1950 1b SCO 1b SCO
2000 1b SCO

Use 1b Scorpio for any year on this day.

Name: 1b SCO
Birthday from Jack’s initial research: Nov 21
Magnitude: 4.6
Spectrum/Star type: Blue
Distance in Light Years: 520
Diameter compared to Sun: ~7x
Luminosity compared to Sun: 10s of thousands
Date best observed: July 4
Additional information: This star has very rapid rotation.

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