[vsnet-alert 23664] ASASSN-19zx: dwarf nova outburst (13.0 mag) in Mensa

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

ASASSN-19zx  (UG)
RA 05h46m20.92s, DE -73°22'15.0" (J2000.0);
large outburst amplitude (submitted to VSX).

http://www.astronomy.ohio-state.edu/~assassin/transients.html
https://wis-tns.weizmann.ac.il/object/2019tkh
https://wis-tns.weizmann.ac.il/astronotes/astronote/2019-116

Complete ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S
and Kochanek et al. 2017PASP..129j4502K) data and light curve:
https://asas-sn.osu.edu/light_curves/b7cbd229-3460-4c8a-87fc-4244371396a3

Time-resolved photometry and precise astrometry are urgently required.

Clear skies,
Patrick