Star 36 Ophiuchi A
Type K1 Ve orange dwarf
Luminosity 0.291 x Sol
Distance from Sol 19.47 ly (J2000 epoch)
Companion Star 36 Ophiuchi B, K1-5 Ve orange dwarf in eccentric orbit
Semimajor axis of B's orbit around A 88 AU
Closest approach of B to A 6.8 AU
The disruptive effect of the close approach of the companion star has ejected all but three planets, all small terrestrial worlds; Crick, Watson and Neo-Helix. Neo-helix has the distinction of possessing the first wholly neogenic ecosystem ever created.