2017s3 20180715 mjaeger

New Outburst - On July 15.30 UT C/2017 S3 was high condensed with ion tail. The brightness near the center has increased by 2 mag in 24 hours. For radius 6 and 20 the values measured in astrometrica (12"/F4) - July 14.00 UT 14m5/12m5, July 15 12m6/10m5 this is brighter than at the first outburst on July 4.00 i measured 13m5/11m8

Page last updated: Fri 12 Aug 17:25:31 BST 2022