Safronov Regio

Safronov Regio
Enhanced color view of Safronov Regio's western border with Sputnik Planitia
LocationPluto
Coordinates13°22′S 150°31′W / 13.36°S 150.51°W / -13.36; -150.51
Diameter~740 km (460 mi)
DiscovererNew Horizons
EponymViktor Safronov

Safronov Regio (formerly Krun Macula) is the westernmost of the "Brass Knuckles", a series of equatorial dark regions on Pluto.