============================================================ Videos from the occultation by 10199 Chariklo on 2017 Apr 09 ============================================================ Telescope : 50-cm f/4 Alt-Az telescope (IOTA-ES "M2" telescope) CCD-Camera : Raptor Merlin EM247, 80 ms exp. time Observing site: Weavers Rock Guest Farm, Namibia E 16:50:29.779 S 20:41:56.282 H 1630m, WGS84 PI : Univ. Obs. Paris-Meudon, Lucky Star project Obs.: Mike Kretlow, Germany, IOTA-ES Frame Time UTC (preleminary, from visual frame inspection) ------------------------------------------------------------- 005728 02:10:38.47s : Start blink due to ring system 006252 02:11:20.39s : Start of main body occultation 006918 02:12:15.27s : End of main body occultation 007439 02:12:56.95s : Start blink due to ring system => occ. duration = 54.88 sec (~ 263.4 km) Files: ------ MKretlow_Chariklo_20170409_OCC80MS_V02.avi 04-May-2017 09:35 10M MKretlow_Chariklo_20170409_OCC80MS_V04.avi 04-May-2017 09:35 4M MKretlow_Chariklo_20170409_OCC80MS_V05a.avi 03-May-2017 23:19 41M MKretlow_Chariklo_20170409_OCC80MS_V05a.mp4 03-May-2017 23:06 19M => recommended version (dark substracted, annotations)