Аннотация:OT MASTER J231043.82+265220.2 - PSN in SDSS J231044.01+265228.7 MASTER-Amur auto-detection system discovered OT source at (RA, Dec) = 23h 10m 43.82s +26d 52m 20.2s on 2012-09-17.48176 UT. The OT unfiltered magnitude is 16.4m (limit 18.3m). The OT is seen in 2 images. There is no minor planet at this place. The OT have 9 arcsec offset from galaxy SDSS J231044.01+265228.7 We have reference image without OT on 2011-08-25.71939 UT with magnitude limit in ’R’ filter 18.9m.