Stratonov found one IC object: the emission nebula IC 1990 near the Plejades. He discovered it with the 13" photographic refractor (installed by Repsold-Henry in 1894) at Taschkent Observatory in May 1896; see AN 3366, Nouvelles nebuleuses dans les Pleiades, p. 103 (1896).
Obituary: AN 268, 191 (1939)