These are the binary star “HD 148937” about 3,800 light years away in the direction of the constellation “Polymera” in the southern sky, and the nebulae “NGC 6164” and “NGC 6165” that extend around it. The bright star in the center is HD 148937, the one on the top right (northwest side) is called NGC … Continue reading The Stellar Mystery of Binary Star HD 148937 and Nebulae NGC 6164 and NGC 6165