|Lat: 24.17°S, Long: 153.04°E, Diam: 21.78 km, Depth: km, Rükl: (farside)|
- IAU page: Wróblewski
Sigmund von Wroblewski(10/28/1845 - 4/16/1888) was a Polish physicist. In 1882, while studying carbonic acid he discovered the CO2 hydrate. On March 29, 1883 he used a new method of condensing oxygen, and on April 13 of the same year - nitrogen.