5XMM J184516.0-025816
5XMM-DR15 stacked source · SRCID 3004654020100050
Position:
18h45m16.05s -02d58m16.0s
(281.31688°, -2.97111°)
EP flux
1.07e-13
± 8.3e-15
erg cm-2 s-1
CLASSX
Bkg_AGN
(0.427)
Detections
3
| SRCID | 3004654020100050 |
|---|---|
| IAUNAME | 5XMM J184516.0-025816 |
| SC_RA | 18h45m16.05s (281.31688°) |
| SC_DEC | -02d58m16.0s (-2.97111°) |
| RADEC_ERR | 0.43 arcsec |
| LII / BII | 29.5846° / 0.0167° |
| N_CONTRIB | 3 (detections) |
| N_OBS | 11 (observations covering the position) |
| MJD_FIRST | 52717.705 (2003-03-19 16:55:35.000 UTC) |
| MJD_LAST | 55302.956 (2010-04-16 22:56:45.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 1.07e-13 ± 8.3e-15 erg cm-2 s-1
Hardness ratios
HR1
0.21
± 0.38
0.2-0.5 / 0.5-1.0 keV
HR2
0.66
± 0.20
0.5-1.0 / 1.0-2.0 keV
HR3
0.66
± 0.08
1.0-2.0 / 2.0-4.5 keV
HR4
0.28
± 0.06
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.6)
SUM_FLAG:
2
Long-term lightcurve
No light-curve points available.
Bkg_AGN
CLASSX outlier: 4.58
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
- 5640494
- Match probability
- 0.824
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | — | — |
| U | — | — |
| B | 20.887 | 0.123 |
| V | 19.318 | 0.160 |
Gaia DR3
- Source ID
- 4258634174783227392
- Match probability
- 0.991
- Parallax
- 0.180 ± 0.180 mas
- Proper motion
- (-4.49, -7.23) mas/yr
- Magnitudes
- G=18.50, BP=19.65, RP=17.45
- Distance
- 663 pc
AllWISE
- Name
- J184515.95-025818.3
- Match probability
- 0.995
| Band | Mag | Err |
|---|---|---|
| W1 | 8.991 | 0.025 |
| W2 | 8.635 | 0.024 |
| W3 | 7.990 | 0.050 |
| W4 | 6.643 | — |
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 6.50e-14 (+7.4e-14 / −5.7e-14) erg cm−2 s−1 |
|---|---|
| NH | 3.95e+22 (+5.2e+22 / −3.0e+22) cm−2 |
| Photon index (Γ) | 1.36 (+1.73 / −1.09) |
| DoF | 644 |
| p-value | 0.664 |
| Inter-instrument norm. | 0.97 (0.80–1.19) |
| Quality flag | 0 |
| APPROX_SOURCE_VAR | 5.200 (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.