DDE 35 sudden brightening, UGZ+VY Scl

Kyoto U. team reported sudden brightening of DDE 35 on Jan. 18. Looking at ATLAS forced photometry (Tonry et al. 2018; Shingles et al. 2021), this object has been showing dwarf nova outburst since 2022. I have adopted a classification of UGZ+VY Scl.

Recent data:

YYYYMMDD(UT) mag observer 20230103.583 162C (Mitsutaka Hiraga) 20230107.824 164C (Mitsutaka Hiraga) 20230107.8295 159C (Masayuki Moriyama) 20230108.617 162C (Mitsutaka Hiraga) 20230110.594 166C (Mitsutaka Hiraga) 20230111.538 166C (Mitsutaka Hiraga) 20230115.5038 16.469o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230115.5057 16.812o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230115.5209 17.359o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230115.5259 16.769o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230119.5914 14.469o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230119.5951 14.484o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230119.6005 14.478o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230119.6358 14.501o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))