5XMM J205710.5+310742
5XMM-DR15 stacked source · SRCID 3001814010100057
Position:
20h57m10.51s +31d07m42.2s
(314.29380°, 31.12840°)
EP flux
2.78e-13
± 5.6e-14
erg cm-2 s-1
CLASSX
Extended
(0.999)
Detections
5
| SRCID | 3001814010100057 |
|---|---|
| IAUNAME | 5XMM J205710.5+310742 |
| SC_RA | 20h57m10.51s (314.29380°) |
| SC_DEC | +31d07m42.2s (31.12840°) |
| RADEC_ERR | 4.06 arcsec |
| LII / BII | 75.1913° / -9.2992° |
| 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): 2.78e-13 ± 5.6e-14 erg cm-2 s-1
Hardness ratios
HR1
-0.98
± 0.04
0.2-0.5 / 0.5-1.0 keV
HR2
0.52
± 0.34
0.5-1.0 / 1.0-2.0 keV
HR3
-0.88
± 0.15
1.0-2.0 / 2.0-4.5 keV
HR4
0.77
± 0.28
2.0-4.5 / 4.5-12.0 keV
Extent:
17.91
± 1.79
arcsec
(ML 19.6)
SUM_FLAG:
4
Long-term lightcurve
No light-curve points available.
Extended
CLASSX outlier: 4.92
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
- 6260299
- Match probability
- 0.551
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 18.546 | 0.035 |
| U | — | — |
| B | — | — |
| V | — | — |
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.15e-13 (+1.4e-13 / −9.3e-14) erg cm−2 s−1 |
|---|---|
| NH | 3.07e+19 (+9.0e+19 / −1.4e+19) cm−2 |
| Photon index (Γ) | 2.97 (+2.99 / −2.91) |
| DoF | 259 |
| p-value | 0.332 |
| Inter-instrument norm. | 0.99 (0.77–1.30) |
| Quality flag | 6 |
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.