IP Pegasi (UGSS+E) Orbital period: 0.15820609 d (3.796946 h) https://www.aavso.org/vsx/index.php?view=detail.top&oid=25356
From "activity at a glance (Jan 10)" (T. Kato, vsnet-outburst 28207): 20220103.4910 150c (Yutaka Maeda) 20220103.5465 153C (Masayuki Moriyama) 20220104.397 <139 (Tsuneo Horie) 20220104.4433 <150c (Yutaka Maeda) 20220104.5567 <138C (Masayuki Moriyama) 20220105.375 <130 (Tsuneo Horie) 20220106.4926 135cG (Yutaka Maeda) 20220106.5498 136C (Masayuki Moriyama) 20220107.401 127 (Tsuneo Horie) 20220107.4631 122cG (Yutaka Maeda) 20220107.4631 122cG (Yutaka Maeda) 20220107.7861 124 (Jose Ripero)
A short outburst was observed from 2021 September 16 to 21 according to AAVSO and ASAS-SN Sky Patrol (Shappee et al. 2014ApJ...788...48S and Kochanek et al. 2017PASP..129j4502K) data: https://app.aavso.org/webobs/results/?star=000-BCR-486 https://asas-sn.osu.edu/sky-patrol/coordinate/559cd954-4a4e-4da5-888e-17dbe2...
Clear skies, Patrick