5XMM J180755.8-191931
5XMM-DR15 stacked source · SRCID 3002494020100231
Position:
18h07m55.83s -19d19m31.1s
(271.98261°, -19.32531°)
EP flux
5.86e-15
± 1.7e-15
erg cm-2 s-1
CLASSX
Star
(1)
Detections
3
| SRCID | 3002494020100231 |
|---|---|
| IAUNAME | 5XMM J180755.8-191931 |
| SC_RA | 18h07m55.83s (271.98261°) |
| SC_DEC | -19d19m31.1s (-19.32531°) |
| RADEC_ERR | 0.70 arcsec |
| LII / BII | 10.8624° / 0.4342° |
| N_CONTRIB | 3 (detections) |
| N_OBS | 65 (observations covering the position) |
| MJD_FIRST | 51990.074 (2001-03-22 01:46:55.000 UTC) |
| MJD_LAST | 53452.311 (2005-03-23 07:28:03.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 5.86e-15 ± 1.7e-15 erg cm-2 s-1
Hardness ratios
HR1
0.41
± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
-0.63
± 0.12
0.5-1.0 / 1.0-2.0 keV
HR3
-0.76
± 0.32
1.0-2.0 / 2.0-4.5 keV
HR4
-0.49
± 0.75
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.2)
SUM_FLAG:
0
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 4.33
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
- 5191467
- Match probability
- 0.991
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | 17.284 | 0.033 |
| UVM2 | — | — |
| UVW1 | — | — |
| U | — | — |
| B | — | — |
| V | — | — |
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 6.14e-15 (+7.6e-15 / −4.8e-15) erg cm−2 s−1 |
|---|---|
| NH | 1.04e+20 (+5.2e+20 / −2.4e+19) cm−2 |
| Photon index (Γ) | 2.67 (+2.88 / −2.39) |
| DoF | 64 |
| p-value | 0.31 |
| Quality flag | 0 |
| APPROX_SOURCE_VAR | 7.400 (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.