5XMM J182854.5-112656
5XMM-DR15 stacked source · SRCID 3005194060100097
Position:
18h28m54.52s -11d26m56.0s
(277.22716°, -11.44890°)
EP flux
5.41e-14
± 5.5e-15
erg cm-2 s-1
CLASSX
Bkg_AGN
(0.47)
Detections
2
| SRCID | 3005194060100097 |
|---|---|
| IAUNAME | 5XMM J182854.5-112656 |
| SC_RA | 18h28m54.52s (277.22716°) |
| SC_DEC | -11d26m56.0s (-11.44890°) |
| RADEC_ERR | 0.45 arcsec |
| LII / BII | 20.1922° / -0.2808° |
| N_CONTRIB | 2 (detections) |
| N_OBS | 71 (observations covering the position) |
| MJD_FIRST | 51990.864 (2001-03-22 20:43:55.000 UTC) |
| MJD_LAST | 56366.500 (2013-03-15 11:59:18.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 5.41e-14 ± 5.5e-15 erg cm-2 s-1
Hardness ratios
HR1
0.92
± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
0.61
± 0.07
0.5-1.0 / 1.0-2.0 keV
HR3
-0.10
± 0.07
1.0-2.0 / 2.0-4.5 keV
HR4
-0.60
± 0.08
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.7)
SUM_FLAG:
0
Long-term lightcurve
No light-curve points available.
Bkg_AGN
CLASSX outlier: 4.65
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
- 5438082
- Match probability
- 0.962
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | — | — |
| U | — | — |
| B | 19.246 | 0.063 |
| V | 17.765 | 0.062 |
Gaia DR3
- Source ID
- 4153358685199735552
- Match probability
- 0.981
- Parallax
- 0.437 ± 0.093 mas
- Proper motion
- (0.86, -0.22) mas/yr
- Magnitudes
- G=17.29, BP=18.15, RP=16.36
- Distance
- 950 pc
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 4.64e-14 (+5.4e-14 / −4.0e-14) erg cm−2 s−1 |
|---|---|
| NH | 5.83e+21 (+7.3e+21 / −4.5e+21) cm−2 |
| Photon index (Γ) | 2.06 (+2.36 / −1.80) |
| DoF | 260 |
| p-value | 0.584 |
| Inter-instrument norm. | 1.00 (0.83–1.18) |
| Quality flag | 0 |
| APPROX_SOURCE_VAR | 5.500 (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.