[vsnet-alert 19914] ASASSN-16gj (MASTER detection)

[Taichi Kato]

ASASSN-16gj (MASTER detection)

   ATEL #9174

===

MASTER OT J095958.98-190100.6 discovery - dwarf nova outburst, ampl>7m

MASTER-SAAO auto-detection system discovered OT source at (RA, Dec) = 09h
59m 58.98s -19d 01m 00.6s on 2016-06-17.77954 UT.

The OT unfiltered magnitude is 
13.3m
(limit 18.8m).

The OT is seen in 3 images. There is no minor planet at this place.

We have reference image without OT on 2016-04-12.80183 UT with unfiltered
magnitude limit 19.8m. 

There is USNO-B1 star with B=20.71,R=20.70 and GALEX source, it means the
dwarf nova outburst with current amplitude more then 7m.

Spectral observations are required. 

The discovery and reference images are available at http://master.sai.msu.ru/static/OT/09595
8.98-190100.6.png

This OT is also presents at ASASSN page (undependent detection?) 

===

   (ASAS-SN data, see also vsnet-alert 19905)

ASASSN-16gj 	--- 	------- 	9:59:59.02 	-19:1:0 	2016-06-18 	13.09 	SDSS 	DSS 	VIZIER 	------- 	very bright CV candidate, matches to B=20.7 source, also GALEX match, V> 17.5 on 2016-06-11.02, V=13.3 on 2016-06-18.00

ASASSN-16gj 20160611.02 <17.5V ASN
ASASSN-16gj 20160618.00 133V ASN

ASASSN-16gj 20160617.77954 13.3C MSA