4.8. IXOs 15 and 16 These two objects are positioned very near each
other, in the outer disk of the spiral galaxy NGC 1365; see Fig. 3).
Possible optical counterparts are visible in the DSS images. See
Turner, Urry, & Mushotzky (1993) and Singh (1999) for more detailed
discussions of these X-ray objects. See also FKT92.