▁during ▁a ▁Full ▁Moon . ▁ ▁In ▁Chinese , ▁ ▁( ), ▁meaning ▁Seven ▁Ex cell encies , ▁refers ▁to ▁an ▁a ster ism ▁consisting ▁of ▁ δ ▁Bo öt is , ▁ 4 2 ▁Her cul is , ▁ τ ▁Her cul is , ▁ φ ▁Her cul is , ▁ χ ▁Her cul is , ▁ ν 1 ▁Bo öt is ▁and ▁ μ 1 ▁Bo öt is . ▁Con sequently , ▁the ▁Chinese ▁name ▁for ▁ δ ▁Bo öt is ▁itself ▁is ▁ ▁( , ▁. ) ▁ ▁Properties ▁ ▁This ▁system ▁consists ▁of ▁a ▁pair ▁of ▁stars ▁located ▁in ▁physical ▁proxim ity ▁to ▁each ▁other ▁and ▁sharing ▁a ▁similar ▁motion ▁through ▁space , ▁suggesting ▁that ▁they ▁may ▁form ▁a ▁binary ▁star ▁system . ▁Based ▁upon ▁their ▁angular ▁separation ▁and ▁their ▁distance , ▁they ▁have ▁a ▁project ed ▁separation ▁of ▁ 3 , 8 0 0   A stronom ical ▁Units ▁( AU ). ▁However , ▁their ▁separation ▁along ▁the ▁line ▁of ▁sight ▁from ▁the ▁Earth ▁remains ▁uncertain , ▁so ▁all ▁that ▁can ▁really ▁be ▁said ▁is ▁that ▁they ▁are ▁separated ▁by ▁at ▁least ▁ 3 , 8 0 0   AU . ▁If ▁they ▁are ▁grav itation ally ▁bound ▁to ▁each ▁other , ▁it ▁requires ▁a ▁minimum ▁of ▁ 1 2 0 , 0 0 0 ▁years ▁to ▁complete ▁an ▁orbit . ▁ ▁The ▁br ighter ▁member ▁of ▁the ▁pair ▁has ▁a ▁stell ar ▁classification ▁of ▁G 8   III , ▁indicating ▁that ▁it ▁has ▁exha usted ▁the ▁supply