The Outburst of the Young Star Gaia19bey
The Outburst of the Young Star Gaia19bey
Abstract We report photometry and spectroscopy of the outburst of the young stellar object Gaia19bey. We have established the outburst light curve with archival Gaia “ G ,” ATLAS “Orange,” Zwicky Transient Facility r -band, and Pan-STARRS “ rizy ”-filter photometry, showing an outburst of ~4 yr duration, longer than …