DATE: 2017/4/16; UT: 1958/2259 LON: 11.2/12.1; LAT: 44.5/45.4; TLE: 3 (sp:2;ha:0; el:1; bj:0; gj:0; ot:0); REF: Bor; COM: Observed by Stefano Sposetti, Locarno, Switzerland, Camera LOC_2 DATE: 2017/4/19; UT: 0302/0303 LON: 12.5/13.5; LAT: 44.0/45.0; TLE: 1 (sp:1;ha:0; el:0; bj:0; gj:0; ot:0); REF: Bor; COM: Observed by Stefano Sposetti, Locarno, Switzerland, Camera LOC_2 DATE: 2017/4/2; UT: 2012/2013 LON: 10.0/11.0; LAT: 47.0/48.0; TLE: 1 (sp:0;ha:0; el:1; bj:0; gj:0; ot:0); REF: Bor; COM: Observed by Roger Spinner, Montsevelier, Switzerland, Camera VTE_2