Tag Archives: Serpens

Xi Serpentis (Nehushtan): A Triple Star in Serpens

Nehushtan, or Xi Serpentis, is a triple star system in the Serpens constellation, 105 light-years away. It will approach within 27 light-years in about 700,000 years. Named after a biblical idol, it showcases the intertwining of astronomy and faith. Observations highlight its brightness and challenging visibility of companions. Also known as 55 Ser, Xi Ser, SAO 160700, HD 159876, HIP 86263, HR 6561, GC 23881

Struve 2007: Exploring the Colorful Double in Serpens

Struve 2007 (STF 2007) is a double star in Serpens Caput, first documented in 1823. The closer AB pair features a yellowish-white primary and a blue secondary, while an AC component forms a wider triple. It’s visually appealing and accessible for telescopic observation, particularly noted for its striking colors and separation. Also known as SAO 101922, HD 144563, HIP 78873, STF 2007.

Struve 1931: Exploring the White Binary Star in Serpens

Struve 1931, situated in the Serpens constellation, is a binary star system ideal for mid-northern observations during spring and summer. With magnitudes of 7.2 and 8.0, it’s visible through small telescopes. The primary is an F7V star, while the secondary is a G3V star, displaying a striking color contrast.