Use either star for any year in the 1950 era and 37 Libra for all years in the 2000 era. Remember that a brighter star has a smaller magnitude number, if that is your choice.

Name: 37 LIB
Birthday from Jack’s initial research: Nov 17
Magnitude: 4.6
Spectrum/Star type: Orange Giant
Distance in Light Years: 94
Diameter compared to Sun: ~10
Luminosity compared to Sun: ~50
Date best observed: Jun 29

Name: 38Gamma LIB
Birthday from Jack’s initial research: Nov 18
Magnitude: 3.9
Spectrum/Star type: Orange Giant
Distance in Light Years: 150
Diameter compared to Sun: ~15
Luminosity compared to Sun: 70
Date best observed: Jun 30
Additional information: 38 Gamma is a double star.