[vsnet-alert 18689] ASASSN-15ay outburst

[Taichi Kato]

ASASSN-15ay outburst

   Maybe a long-period system?

   ASAS-SN detection.

ASASSN-15ay	9:19:57.4	-7:4:56.6	15	2015/06/04 00:50	57177.03532999987	13.71	13.66	57177.03676

ASASSN-15ay 20150604.035 13.71V ASN
ASASSN-15ay 20150604.037 13.66V ASN

One of past ASAS-3 outbursts:

  YYYYMMDD(UT)   mag  observer
  20001221.2689 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001221.2888 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001222.2788 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001224.2649 13.882V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001225.2143 13.686V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001225.2880 13.755V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001227.2760 14.097V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001227.2868 14.137V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001228.2814 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001229.2306 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))
  20001229.2651 <14.50V  (ASAS (Pojmanski, G. 2002, Acta Astron. 52,397))

Basic data:
ASASSN-15ay 	--- 	------- 	9:19:57.4 	-7:4:56.6 	2013-10-4.63 	14.69 	SDSS 	DSS 	VIZIER 	------- 	CV candidate, matches to a red source, previous outburst in ASAS-SN data, V=15.3 on 2015-01-18.22, V=14.4 on 2015-01-21.22