Table 1

Observationally established parameters of the target microquasars.

GRS 1915+105 Circinus X-1 V4641 Sgr
Porb [d] 33.85 ± 0.16 (1) 16.6 (2) 2.82 (3)
M [M] 0.47 ± 0.27 (1) 3−10 (5) 2.9 ± 0.4 (10)
0.28 ± 0.02 (4)
MCO [M] (6) ≲1.4 (8) 6.4 ± 0.6 (10)
θJet [°] 60 ± 5 (6) ≲3 (9) ≲12 (3)
d [kpc] (6,7) (9) 6.2 ± 0.7 (10)

Notes. Porb is the binary orbital period, M is the mass of the companion star, MCO is the compact object mass,θJet is the inclination of the observed jet with respect to the line of sight, and d is the estimated distance to the microquasar.

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