SDSS J225831.18-094931.7 20231031.7842 12.24CV NMW
The outburst observed with the NMW survey secondary camera:
135mm f/2.0 telephoto lens + unfiltered SBIG STL-11000M,
V-band magnitude zero-point calibrated using Tycho-2 stars in the field.
Observers: Kirill Sokolovsky, Stanislav Korotkiy