V419 Lyr superoutburst YYYYMMDD(UT) mag observer 20180612.562 <160c (Mitsutaka Hiraga) 20180612.6540 <158c (Yutaka Maeda) 20180613.6514 <149c (Yutaka Maeda) 20180615.6734 <163c (Yutaka Maeda) 20180615.785 <162c (Mitsutaka Hiraga) 20180616.5812 155cG (Yutaka Maeda) 20180621.5649 150cG (Yutaka Maeda)