[vsnet-alert 13694] Possible dwarf nova in Aql

[Andrey V Samokhvalov]

During observations of the field in Aql, Timur Kryachko, Andrey Samokhvalov and Boris Satovsky (Astrotel Caucasus Observatory, Karachay Cherkessya, Russia) discovered a possible dwarf nova at position RA=20:00:15.58 Dec=+05:02:45.2 (J2000).
All observations were carried out at Astrotl Caucasus Observatory on 300-mm Ritchey-Chretien telescope, equipped with Apogee Alta U9000  
CCD camera without filters. In total of 13 images with 5-minute exposures were obtained on JD 2455824, 2455825 and 2455826.
On the POSSII R plate dated 1990-09-14 this object not visible.

Object magnitude table:
JD                     CR
2455824.19403 18.499
2455824.19794 18.246
2455824.20186 18.454
2455824.20575 18.461
2455824.20968 18.357
2455825.18667 18.487
2455825.19059 18.579
2455825.19454 18.574
2455825.19851 18.425
2455825.20244 18.460
2455826.20037 18.611
2455826.20428 18.374
2455826.20822 18.460