[vsnet-newvar 7343] Gaia20byb

[Taichi Kato]

Gaia20byb

http://gsaweb.ast.cam.ac.uk/alerts/alert/Gaia20byb/

Gaia20byb	AT2020hyw	2020-04-21 21:12:26	265.81934	18.56055	18.56	20.32	0.27	unknown	2020-04-23 09:30:04	1.5. mag brightening on point source, previous event in lightcurve

   Strange object.  Parallax is too large (more than 7 sigma
of the error).  If this parallax is correct, the object
is too faint for a dwarf nova.

174316.648 +183338.07 (2000.0) Gaia_DR2_4552039887737854592 plx=9.397(1.316) dismod=5.1 pmra=-9.400(1.815) pmdec=5.113(2.644) G=20.361 BP=20.348 RP=19.524