Send the following on WhatsApp
Continue to ChatA binary star with a δ Scuti component: EF Herculis - https://avesis.comu.edu.tr/yayin/f40f0816-f008-4f2e-be40-3343b3222bfd/a-binary-star-with-a-scuti-component-ef-herculis
A binary star with a δ Scuti component: EF Herculis - https://avesis.comu.edu.tr/yayin/f40f0816-f008-4f2e-be40-3343b3222bfd/a-binary-star-with-a-scuti-component-ef-herculis