[vsnet-alert 22215] ASASSN-18lm: likely dwarf nova outburst (15.5 mag) in Lupus

[Patrick Schmeer pasc1312-aavso@yahoo.de via vsnet-alert]

ASASSN-18lm  (UG:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=621357

15:24:24.94 -35:21:03.7  2018-06-02.30 15.06
CV candidate, matches to Guide Star j=21.9;
g>17.5 on 2018-05-26.97, g=15.5 on 2018-06-02.30.

ASASSN-18lm 20180526.97 <175g ASN
ASASSN-18lm 20180602.30  155g ASN
--------------------
One previous (long) outburst was detetcted by the ASAS-SN Sky Patrol
(Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..
129j4502K) on 2016 June 9.143 UT (corrected Vmag. 14.9):
https://asas-sn.osu.edu/light_curves/c2a82ef7-ca10-4f0c-94b3-eb13eafc1e00

Data provided by Kris Stanek (ASAS-SN):
ASASSN-18lm 20160607.155 <17.82V ASN
ASASSN-18lm 20160608.159 <17.45V ASN
ASASSN-18lm 20160609.143  14.90V ASN
ASASSN-18lm 20160615.151  15.32V ASN
ASASSN-18lm 20160616.121  15.88V ASN
ASASSN-18lm 20160619.121 <15.91V ASN
ASASSN-18lm 20160620.197  16.19V ASN
ASASSN-18lm 20160621.057  16.03V ASN
ASASSN-18lm 20160623.136 <15.81V ASN
ASASSN-18lm 20160627.244 <17.49V ASN
--------------------
Time-resolved photometry during the current outburst is recommended.

Clear skies,
Patrick