Alert Notice 521: Very rare outburst of the symbiotic variable AG Peg
Note: AG Peg has not yet returned to its pre-1860 outburst visual magnitude of ~9.2, so please continue observations. - Elizabeth O. Waagen, April 20, 2021
Although the 2015 outburst is long over, ongoing observations are requested to see if AG Peg eventually returns to its pre-1860 outburst visual magnitude of ~9.2. - Elizabeth O. Waagen, April 11, 2020