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Table 2.

Intervals of spin implied for the three microquasars by the considered QPO models for the geodesic (a) and non-geodesic (a*) cases.

GRS 1915+105
XTE J1550−564
GRO J1655−40
Model a a* a a* a a*
Ep 0.69−0.99 0.62−1 0.89−0.99 0.86−1 0.96−0.99 0.95−1
Kep 0.79−1 0.79−1

RP0 < 0.55 < 0.83 0.29−0.54 0.29−0.82 0.45−0.53 0.45−0.82
RP1 < 0.78 0−1 0.41−0.76 0.41−1 0.63−0.76 0.63−1
RP2 < 0.44 < 0.44 0.23−0.43 0.13−0.43 0.36−0.43 0.27−0.43
WD < 0.44 < 0.44 0.12−0.43 < 0.43 0.31−0.42 < 0.42

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