5XMM J184522.3-025817
5XMM-DR15 stacked source · SRCID 3004654020100145
Position:
18h45m22.36s -02d58m17.3s
(281.34316°, -2.97147°)
EP flux
5.39e-15
± 2.7e-15
erg cm-2 s-1
CLASSX
Star
(0.997)
Detections
3
| SRCID | 3004654020100145 |
|---|---|
| IAUNAME | 5XMM J184522.3-025817 |
| SC_RA | 18h45m22.36s (281.34316°) |
| SC_DEC | -02d58m17.3s (-2.97147°) |
| RADEC_ERR | 0.95 arcsec |
| LII / BII | 29.5962° / -0.0068° |
| 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): 5.39e-15 ± 2.7e-15 erg cm-2 s-1
Hardness ratios
HR1
0.91
± 0.22
0.2-0.5 / 0.5-1.0 keV
HR2
0.83
± 0.07
0.5-1.0 / 1.0-2.0 keV
HR3
-0.82
± 0.10
1.0-2.0 / 2.0-4.5 keV
HR4
-0.55
± 0.73
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -1.5)
SUM_FLAG:
1
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 3.77
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
- 5642420
- Match probability
- 0.987
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 21.044 | 0.081 |
| U | 19.862 | 0.042 |
| B | 17.876 | 0.016 |
| V | 16.456 | 0.025 |
Gaia DR3
- Source ID
- 4258634518380611584
- Match probability
- 0.991
- Parallax
- 0.808 ± 0.046 mas
- Proper motion
- (-5.13, -8.35) mas/yr
- Magnitudes
- G=15.92, BP=16.83, RP=14.86
- Distance
- 1079 pc
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.47e-14 (+2.0e-14 / −1.1e-14) erg cm−2 s−1 |
|---|---|
| NH | 2.94e+21 (+5.3e+21 / −4.5e+20) cm−2 |
| Photon index (Γ) | 2.24 (+2.79 / −1.59) |
| DoF | 59 |
| p-value | 0.452 |
| 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.