Measurement of a star's brightness based on an assumption that all stars are at a standard distance (10 parsecs, or 32.6 light years) from Earth.
Ulinganiso lokukhanya kweenkwenkwezi olusekelwe kuqukuqelo lokuba zonke iinkwenkwezi zikwiqondo lomgama ukusuka emhlabeni (iiyunithi zomgama we-stella ezilishumi okanye -32.6 yeminyaka emibalwa)