V2109 Oph outburst (old nova)
Similar to the 2022 outburst. Porb=1.32379 d
YYYYMMDD(UT) mag observer 20230311.1138 18.020o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.3650 17.950o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.3682 17.808o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230312.4033 18.054o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.3603 17.667o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.3634 17.715o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.3689 17.877o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230316.3752 17.775o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.3661 17.851o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.3679 17.853o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.3719 17.851o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505)) 20230320.3821 17.701o (ATLAS Forced Photometry (Tonry+2018, PASP 130, 064505))