RA: 23h 08m 51.20s, DE: +17° 12' 56.00" (347.2133333283, 17.2155555556)
2017/07/20, 21:31 - 2017/07/20, 23:31 (UTC)
SkyWatcher Newton 150/750 CCD+C; exp 20s Newton + Canon + HER Differential photometry with C-Munipack V-C magnitudes