56 Herculis (Struve 2110): A Contrasting Pair of Orange and Teal

Color-contrasting double stars are stunning celestial jewels, and 56 Herculis is one of them featuring the beautiful orange and teal contrasting colors. The binary belongs to the spring and summer constellation of Hercules. Learn more and see how the pair appears in the suburban telescope. Also known as STF 2110, SAO 84692, HD 152863, HR 6292, 56 Her, and HIP 82780.

Rho Herculis: A Close Pair that Teases Different Colors

Rho Herculis (ρ Herculis) is a double star in the constellation Hercules, which is best viewed in summer. This fine pair are close in type and brightness, and most see them as bright white. However, my observation differs in that the smaller of the pair seems blue green in color as the sketch shows.

Delta Herculis (Sarin): A White Star Surrounded by Mulitple Blues

Delta Herculis (δ Herculis) is a multiple star system with a bright white center star named Sarin. The star is the third brightest in the constellation Hercules best viewed in summer. Several blue optical companions surround the magnitude 3 central star. Double also known as Struve (Σ 3127) and SAO 84951