Comparison between the shell in Ophiuchus and the shell with the largest radius, CPS5, in Perseus (Arce et al 2011)
Shell in Ophiuchus CPS5 in Perseus
Radius (IR) [pc] 1.30 2.65
Mass [M_] 462 53
Expansion Velocity [km/s] 1.2 3
Momentum [M_ km/s] 702 315
Kinetic Energy [erg] 1.06\(\times10^{46}\) 1.88\(\times10^{46}\)
... of total turbulent energy (12.0%) (11.8%)
Energy Injection Rate [erg/s] 2.46\(\times10^{33}\) 1.49\(\times10^{32}\)