[vsnet-outburst 24536] ASASSN-19ado: ordinary superhumps
Tonny Vanmunster tonny.vanmunster@gmail.com via vsnet-outburst
vsnet-outburst at ooruri.kusastro.kyoto-u.ac.jp
Sun Jan 12 03:53:52 JST 2020
ASASSN-19ado: ordinary superhumps
I have been observing ASASSN-19ado every clear night since the detection of
its outburst. My most recent observation set (2020, Jan 10/11) shows that
this object finally (!) has started to show ordinary superhumps with an
amplitude of 0.20 mag. Using the ANOVA, Lomb-Scargle and PDM period
determination methods of Peranso, I find a superhump period of 0.0690 +/-
0.0012d.
All of my observations will soon be posted to the AAVSO database.
Best regards
Tonny
--
Tonny Vanmunster
CBA Belgium Observatory
CBA Extremadura Observatory
www.cbabelgium.com
www.peranso.com
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