5XMM J205710.2+305105
5XMM-DR15 stacked source · SRCID 3001814010100127
Position:
20h57m10.23s +30d51m05.8s
(314.29263°, 30.85162°)
EP flux
1.34e-13
± 2.6e-14
erg cm-2 s-1
CLASSX
Extended
(1)
Detections
5
| SRCID | 3001814010100127 |
|---|---|
| IAUNAME | 5XMM J205710.2+305105 |
| SC_RA | 20h57m10.23s (314.29263°) |
| SC_DEC | +30d51m05.8s (30.85162°) |
| RADEC_ERR | 3.46 arcsec |
| LII / BII | 74.9747° / -9.4752° |
| N_CONTRIB | 5 (detections) |
| N_OBS | 5 (observations covering the position) |
| MJD_FIRST | 52390.556 (2002-04-26 13:21:01.000 UTC) |
| MJD_LAST | 52590.248 (2002-11-12 05:56:49.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 1.34e-13 ± 2.6e-14 erg cm-2 s-1
Hardness ratios
HR1
-0.92
± 0.07
0.2-0.5 / 0.5-1.0 keV
HR2
-0.87
± 0.28
0.5-1.0 / 1.0-2.0 keV
HR3
-0.37
± 0.50
1.0-2.0 / 2.0-4.5 keV
HR4
0.66
± 0.31
2.0-4.5 / 4.5-12.0 keV
Extent:
14.08
± 1.66
arcsec
(ML 31.4)
SUM_FLAG:
4
Long-term lightcurve
No light-curve points available.
Extended
CLASSX outlier: 4.67
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
- 6260234
- Match probability
- 0.91
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | 17.203 | 0.022 |
| UVM2 | 16.851 | 0.017 |
| UVW1 | 15.332 | 0.005 |
| U | — | — |
| B | — | — |
| V | — | — |
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 4.09e-14 (+5.1e-14 / −3.0e-14) erg cm−2 s−1 |
|---|---|
| NH | 3.84e+19 (+1.2e+20 / −1.5e+19) cm−2 |
| Photon index (Γ) | 2.94 (+2.98 / −2.84) |
| DoF | 1656 |
| p-value | 0 |
| Quality flag | 5 |
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.