C/2017 S3 the decrease in brightness has stopped. on July 8th he was around 0.7 mag weaker than on July 5 - measured by Astrometrica. But the comet is intact, a dust tail is visible. Images: July 8 UT 00.30 UT 10x30 and 14x30 UV / IR, 7x90 sec green, astrograph 16 "/3.5, Asi 1600 2x2 bad seeing, observers Michael Jäger and Dennis Möller |
Page last updated: Sun 2 Apr 08:11:27 BST 2023