[vsnet-alert 23189] ASASSN-19ko: new WZ Sge-type dwarf nova

[Taichi Kato]

ASASSN-19ko: new WZ Sge-type dwarf nova

   Based on single-night observations by Josch Hambsch,
the object is identified as a WZ Sge-type dwarf nova
showing early superhumps (characteristic double wave).
The period was 0.0547(5) d.

Gaia ID (relatively nearby object):
161501.620 -574238.49 (2000.0) Gaia_DR2_5835098386073210112 plx=4.595(0.446) dismod=6.7 pmra=-26.716(0.610) pmdec=-32.026(0.508) G=18.900 BP=18.821 RP=18.228