Testing the bloated star hypothesis in the massive young stellar object IRAS 19520+2759 through optical and infrared variability

Rakesh Pandey, Aina Palau, Javier Serna +8

Using optical time series with Telescopi Joan Oró (TJO), Gaia, TESS, and NEOWISE archival data, we performed a variability study on the candidate bloated massive young stellar obj…