开普勒16A:0.65太阳直径,0.69太阳质量,4150K,光谱K7V,0.053太阳光度 开普勒16B:0.23倍太阳直径,0.203倍太阳质量,3218K,光谱M4V 开普勒16b:0.75倍木星直径,0.333倍木星质量,半长轴0.7au,轨道周期228天。