This table lists all known ultraluminous X-ray sources (with detected X-ray emission above \(10^{39}\) erg/s) in extragalactic globular clusters, along with their observed X-ray and optical properties.
Source Properties:
Name | Host galaxy | Peak L_X | X-ray Spectrum | Behaviour | Counterpart | Optical Emission | Magnitude (z) | Colour (g-z) | r_H (pc) | Notes | References |
---|---|---|---|---|---|---|---|---|---|---|---|
RZ2109 | NGC 4472 | 3e39 | 0.15 keV | FV, LV | C | [OIII] | 20.4 | 0.84 | BH?, U? | Maccarone et al., 2007 | |
CXOKMZJ033831.7-353058 | NGC 1399 | 2e39 | 0.3 keV | FV,T | C | ? | 22.02(R) | 2.04(C-R) | Shih et al., 2010 | ||
CXOJ033831.8-352604 | NGC 1399 | 2e39 | 0.4 keV | LV? | C | [OIII],[NII] | 21.275 | 1.6 | R Cor Bor? | Irwin et al., 2010 | |
CXOUJ1229410+075744 | NGC 4472 | 3e39 | 1.5 keV | LV | C | ND | 20.8 | 1.59 | BH? | Maccarone et al., 2011 | |
CXOUJ124346.9+113234 | NGC 4649 | 2e39 | 1.5 | LV | C | ND | 20.3 | 1.55 | Roberts et al., 2012 | ||
CXOU1229345+0800320 | NGC 4472 | 1e39 | 1.3keV | N | PC | ? | 22.1 | 0.92 | Dage et al., 2019 | ||
CXOU1229423+08000808 | NGC 4472 | 1e39 | 1.3keV | N | PC | ? | 19.5 | 1.11 | Dage et al., 2019 | ||
CXOUJ1229345+0758515 | NGC 4472 | 1e39 | 1.5 | N | PC | ? | 20.1 | 1.55 | Dage et al., 2019 | ||
CXOU1243445+11315 | NGC 4649 | 1e39 | 1.5 | N | PC | ? | 22.2 | 1.6 | Dage et al., 2019 | ||
CXOUJ1243445+11315 | NGC 1399 | 4e39 | 1.3 | LV | C | ? | 20.49 | 1.37 | Dage et al., 2019 | ||
SC302 | M87 | 1.5e39 | 1.0 keV | FV | C | ? | 19.76 | 1.01 | UCD? | Dage et al., 2020 | |
CXOUJ123054.9+122438.5 | M87 | 1e39 | 0.8 keV | LV | PC | ? | 22.56 | 1.70 | 1.88 | Dage et al., 2020 | |
CXOUJ123049.24+122334.5 | M87 | 0.8e39 | 0.6 keV | LV | PC | ? | 21.66 | 1.08 | 2.20 | Dage et al., 2020 | |
CXOUJ123047.12+122416.0 | M87 | 1.6e39 | 0.5 keV | LV? | PC | ? | 21.73/22.55 | 1.05/1.61 | 3.69/1.96 | Dage et al., 2020 | |
CXOUJ123050.1+122301.1 | M87 | 1e39 | 1.0 keV | LV | PC | ? | 20.47 | 1.29 | 1.82 | Dage et al., 2020 | |
CXOUJ123049.9+122400.1 | M87 | 1.1e39 | 1.5 | N? | PC | ? | 20.85 | 1.42 | 2.53 | Dage et al., 2020 | |
CXOUJ123041.7+122440.1 | M87 | 1e39 | 1.5 keV | N? | PC | ? | 20.41 | 1.24 | 2.70 | Dage et al., 2020 | |
CXOUJ032242.5-371222 | NGC 1316 | 1.4e39 | 1.6keV | N | PC | ? | 20.88 | 1.67 | Dage et al., 2021 | ||
CXOUJ032241.0-371235.3 | NGC 1316 | 1e39 | 1.3keV | N | PC | ? | 21.98 | 1.49 | Dage et al., 2021 | ||
CXOUJ032240.8-371224 | NGC 1316 | 2e39 | 0.7-2.0 keV | N | PC | ? | 23.10 | 0.94 | Dage et al., 2021 |