Non-isotropic
emission:
how to
beam it?
3
...and
how to verify if it is beamed?
Optical (narrow-band) observations of
X-ray ionized nebulae around ULX
can tell us whether X-ray source is
beamed
Thermal-timescale mass transfer
phase?
high mass transfer rate
beaming?
Analogy with
Galactic microquasars/microblazars
(King et al 2001)
(Fabrika et al
2000)