5XMM J125751.8-170908
5XMM-DR15 stacked source · SRCID 3001042020100029
Position:
12h57m51.86s -17d09m08.2s
(194.46607°, -17.15227°)
EP flux
4.11e-14
± 8.3e-15
erg cm-2 s-1
CLASSX
AGN
(0.941)
Detections
2
| SRCID | 3001042020100029 |
|---|---|
| IAUNAME | 5XMM J125751.8-170908 |
| SC_RA | 12h57m51.86s (194.46607°) |
| SC_DEC | -17d09m08.2s (-17.15227°) |
| RADEC_ERR | 0.55 arcsec |
| LII / BII | 305.1299° / 45.6921° |
| N_CONTRIB | 2 (detections) |
| N_OBS | 5 (observations covering the position) |
| MJD_FIRST | 51917.672 (2001-01-08 16:07:09.000 UTC) |
| MJD_LAST | 57021.062 (2014-12-30 01:29:39.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 4.11e-14 ± 8.3e-15 erg cm-2 s-1
Hardness ratios
HR1
0.30
± 0.09
0.2-0.5 / 0.5-1.0 keV
HR2
0.07
± 0.08
0.5-1.0 / 1.0-2.0 keV
HR3
-0.36
± 0.09
1.0-2.0 / 2.0-4.5 keV
HR4
-0.53
± 0.20
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.5)
SUM_FLAG:
0
Long-term lightcurve
No light-curve points available.
AGN
CLASSX outlier: -0.0373
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
- 3345975
- Match probability
- 0.986
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 20.846 | 0.068 |
| U | — | — |
| B | — | — |
| V | — | — |
Gaia DR3
- Source ID
- 3512036195784142080
- Match probability
- 0.992
- Parallax
- -0.369 ± 0.366 mas
- Proper motion
- (-0.55, 0.36) mas/yr
- Magnitudes
- G=19.42, BP=19.68, RP=19.07
AllWISE
- Name
- J125751.76-170908.3
- Match probability
- 0.995
| Band | Mag | Err |
|---|---|---|
| W1 | 16.653 | 0.082 |
| W2 | 15.420 | 0.100 |
| W3 | 11.702 | 0.241 |
| W4 | 8.620 | — |
CLASSOPT
- Class
- QSO
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 5.10e-14 (+6.1e-14 / −4.1e-14) erg cm−2 s−1 |
|---|---|
| NH | 5.23e+19 (+2.0e+20 / −1.6e+19) cm−2 |
| Photon index (Γ) | 1.69 (+1.89 / −1.52) |
| DoF | 633 |
| p-value | 0.01 |
| Inter-instrument norm. | 0.97 (0.80–1.17) |
| 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.