5XMM J181800.1-121340
5XMM-DR15 stacked source · SRCID 3000882030100038
Position:
18h18m00.13s -12d13m40.5s
(274.50055°, -12.22792°)
EP flux
1.63e-15
± 1.6e-15
erg cm-2 s-1
CLASSX
Star
(0.55)
Detections
6
| SRCID | 3000882030100038 |
|---|---|
| IAUNAME | 5XMM J181800.1-121340 |
| SC_RA | 18h18m00.13s (274.50055°) |
| SC_DEC | -12d13m40.5s (-12.22792°) |
| RADEC_ERR | 1.07 arcsec |
| LII / BII | 18.2533° / 1.7116° |
| N_CONTRIB | 6 (detections) |
| N_OBS | 7 (observations covering the position) |
| MJD_FIRST | 52371.983 (2002-04-07 23:35:06.000 UTC) |
| MJD_LAST | 60042.022 (2023-04-08 00:31:05.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 1.63e-15 ± 1.6e-15 erg cm-2 s-1
Hardness ratios
HR1
0.68
± 0.39
0.2-0.5 / 0.5-1.0 keV
HR2
-0.15
± 0.37
0.5-1.0 / 1.0-2.0 keV
HR3
-0.76
± 0.42
1.0-2.0 / 2.0-4.5 keV
HR4
0.06
± 1.33
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -1.4)
SUM_FLAG:
1
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 4.57
Class probabilities
Class taxonomy
- AGN — active galactic nucleus.
- Bkg_AGN — background AGN.
- Star — Galactic star.
- Gal_XRB — Galactic X-ray binary.
- Extragal_XRB — extragalactic X-ray binary.
- CV — cataclysmic variable.
- Extended — cluster or galaxy.
No multi-wavelength counterpart data available for this source.
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 2.45e-13 (+2.9e-13 / −2.0e-13) erg cm−2 s−1 |
|---|---|
| NH | 3.86e+21 (+5.6e+21 / −2.3e+21) cm−2 |
| Photon index (Γ) | 1.63 (+1.96 / −1.34) |
| DoF | 1013 |
| p-value | 0.902 |
| Inter-instrument norm. | 0.95 (0.76–1.20) |
| Quality flag | 0 |
| APPROX_SOURCE_VAR | 17.700 (approximate flux variability amplitude) |
|---|
No contributing observations found.
Sky view (optical)
DSS2 colour optical image. The header thumbnail shows the XMM-Newton X-ray image; use the layers menu in the toolbar to switch surveys.
Hardness-ratio diagram
No hardness-ratio pairs available for this source.
The per-observation light curve is shown in the X-ray properties section above.