[vsnet-alert 22471] ASASSN-18sx: stage A-B and Pdot

Keisuke Isogai isogai at kusastro.kyoto-u.ac.jp
Mon Sep 3 06:02:00 JST 2018


ASASSN-18sx: stage A-B and Pdot

     Alexandra Zubareva, Tonny Vanmunster and Kyoto U. team have reported more data.
The object showed growing (stage A) superhumps with a period of 0.0699 (1) d. Then, we
can see stage B superhumps with a period of 0.06914 (3) d and the large Pdot of 16.6 (36)
* 10^(-5). The object was 17.1 Rc mag on Sep. 1st and had lasted to show superhumps.
We have obtained enough data, so further observations are not so serious.



More information about the vsnet-alert mailing list