[vsnet-alert 19284] ASASSN-15sv: new long-Porb SU UMa-type dwarf nova

[Taichi Kato]

ASASSN-15sv: new long-Porb SU UMa-type dwarf nova

   Kasai-san has reported observations.  This object shows
large-amplitude (more than 0.3 mag) superhumps with
a period of ~0.090 d.  Further observations are
strongly needed to establish the superhump period.

Basic data:

ASASSN-15sv 	--- 	------- 	0:39:0.54 	27:13:45.3 	2015-11-16.3 	15.74 	SDSS 	DSS 	VIZIER 	------- 	CV candidate, Matches to SDSS g=22.1 source, possible outburst in CRTS, V>17.8 on 2015-11-07.44, V=15.8 on 2015-11-16.30.

ASASSN-15sv 20151107.44 <178V ASN
ASASSN-15sv 20151116.30 158V ASN