5XMM J225430.9-173038
5XMM-DR15 stacked source · SRCID 3001294010100010
Position:
22h54m30.92s -17d30m38.6s
(343.62882°, -17.51072°)
EP flux
2.31e-14
± 1.8e-15
erg cm-2 s-1
CLASSX
Bkg_AGN
(0.474)
Detections
10
| SRCID | 3001294010100010 |
|---|---|
| IAUNAME | 5XMM J225430.9-173038 |
| SC_RA | 22h54m30.92s (343.62882°) |
| SC_DEC | -17d30m38.6s (-17.51072°) |
| RADEC_ERR | 0.22 arcsec |
| LII / BII | 46.4194° / -61.3860° |
| N_CONTRIB | 10 (detections) |
| N_OBS | 10 (observations covering the position) |
| MJD_FIRST | 51877.756 (2000-11-29 18:08:56.000 UTC) |
| MJD_LAST | 59199.874 (2020-12-16 20:58:40.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 2.31e-14 ± 1.8e-15 erg cm-2 s-1
Hardness ratios
HR1
0.33
± 0.03
0.2-0.5 / 0.5-1.0 keV
HR2
-0.01
± 0.03
0.5-1.0 / 1.0-2.0 keV
HR3
-0.54
± 0.04
1.0-2.0 / 2.0-4.5 keV
HR4
-0.81
± 0.12
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML 9.7)
SUM_FLAG:
1
Long-term lightcurve
No light-curve points available.
Bkg_AGN
CLASSX outlier: 1.91
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.
Optical Monitor (OM)
- OM Source ID
- 6508097
- Match probability
- 0.998
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | 21.905 | 0.371 |
| UVW1 | 22.466 | 0.206 |
| U | 22.040 | 0.146 |
| B | 19.884 | 0.072 |
| V | 18.819 | 0.041 |
Gaia DR3
- Source ID
- 2403144428152987648
- Match probability
- 0.989
- Magnitudes
- G=21.10, BP=19.79, RP=18.04
AllWISE
- Name
- J225430.88-173038.8
- Match probability
- 0.994
| Band | Mag | Err |
|---|---|---|
| W1 | 14.410 | 0.030 |
| W2 | 14.139 | 0.052 |
| W3 | 11.752 | — |
| W4 | 8.439 | — |
CLASSOPT
- Class
- Galaxy
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.97e-14 (+2.3e-14 / −1.7e-14) erg cm−2 s−1 |
|---|---|
| NH | 1.04e+20 (+4.5e+20 / −2.1e+19) cm−2 |
| Photon index (Γ) | 2.28 (+2.50 / −2.11) |
| DoF | 170 |
| p-value | 0.811 |
| Quality flag | 0 |
No variability data available for this source.
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.