A Low-Mass Main-Sequence Star and Accretion Disk in the Very Faint Transient M15 X-3

Robin Arnason, Gregory Sivakoff, Craig Heinke +2

We present near-simultaneous Chandra/HST observations of the very faint ($L_x<10^{36}$ erg s${}^{-1}$) X-ray transient source M15 X-3, as well as unpublished archival Chandra obs…