[vsnet-alert 23266] ASASSN-19nl: likely dwarf nova outburst (14.4 mag, in Cygnus)

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

ASASSN-19nl  (UG:)
https://www.aavso.org/vsx/index.php?view=detail.top&oid=689715

Reddish at quiescence (but identification somewhat uncertain).
Previous outburst on 2016 June 20. 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/5178e905-1fc1-4c00-9880-3191c57107b3

Precise astrometry (or at least a snapshot), spectroscopy, and
multiband photometry are urgently required.

Clear skies,
Patrick