Аннотация:MASTER OT J082017.38+205232.2 - PSN MASTER-Kislovodsk auto-detection system discovered OT source at (RA, Dec) = 08h 20m 17.38s +20d 52m 32.2s on 2018-09-14.05221 UT. The OT unfiltered magnitude is 15.3m (limit 18.5m).
The OT is seen in 7 images. There is no minor planet at this place.
We have reference image without OT on 2010-02-02.78138 UT with unfiltered magnitude limit 19.8m.
Spectral observations are required.
The discovery and reference images are available at: http://master.sai.msu.ru/static/OT/082017.31205231.7.png