Spitzer observations of a circumstellar nebula around the candidate Luminous Blue Variable MWC 930

L. Cerrigone, G. Umana, C. S. Buemi +4

MWC 930 is a star just ~2° above the Galactic plane whose nature is not clear and that has not been studied in detail so far. While a post-Asymptotic Giant Branch (AGB) classificat…