C/2017 W2 ( Leonard )

Japanese version
Home page
 Updated on September 15, 2019

---------------------------------------------------------------------

* Returns and Appearances

!Discovered *Appeared -Not observed #Appeared before discovery +Not observed before discovery .Returns in the future
.
2068 Jan. 31
! C/2017 W2
2017 Nov. 1

---------------------------------------------------------------------

Copyright(C) Seiichi Yoshida (comet@aerith.net). All rights reserved.