Tags: Star.
HD 106515 is a binary system (and currently visual trinary system).The A and B stars are both G-class yellow dwarfs. They have separate entries in LTT. The A star is LTT 4599 (in the starbox) and the B star is LTT 4598 (G8 dwarf mass 0.89). The two are gravitationally bound and separated at 310 AU. The binary semimajor axis is 390 AU.The third star in the visual trinary BD-06 3533 is likely not bound with LTT 4599 and LTT 4598.