5XMM J184434.8-025435
5XMM-DR15 stacked source · SRCID 3004654020100164
Position:
18h44m34.85s -02d54m35.6s
(281.14521°, -2.90989°)
EP flux
6.81e-15
± 2.1e-15
erg cm-2 s-1
CLASSX
Star
(0.995)
Detections
3
| SRCID | 3004654020100164 |
|---|---|
| IAUNAME | 5XMM J184434.8-025435 |
| SC_RA | 18h44m34.85s (281.14521°) |
| SC_DEC | -02d54m35.6s (-2.90989°) |
| RADEC_ERR | 1.03 arcsec |
| LII / BII | 29.5607° / 0.1972° |
| 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): 6.81e-15 ± 2.1e-15 erg cm-2 s-1
Hardness ratios
HR1
0.85
± 0.25
0.2-0.5 / 0.5-1.0 keV
HR2
0.53
± 0.12
0.5-1.0 / 1.0-2.0 keV
HR3
-0.57
± 0.12
1.0-2.0 / 2.0-4.5 keV
HR4
-0.41
± 0.29
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -1.1)
SUM_FLAG:
1
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 4.11
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
- 5628323
- Match probability
- 0.986
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 20.516 | 0.054 |
| U | 19.114 | 0.019 |
| B | 17.432 | 0.010 |
| V | 16.186 | 0.013 |
Gaia DR3
- Source ID
- 4258662143611758208
- Match probability
- 0.991
- Parallax
- 0.816 ± 0.034 mas
- Proper motion
- (5.01, -4.39) mas/yr
- Magnitudes
- G=15.57, BP=16.45, RP=14.64
- Distance
- 1142 pc
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.69e-14 (+2.5e-14 / −8.8e-15) erg cm−2 s−1 |
|---|---|
| NH | 5.52e+22 (+1.4e+23 / −9.3e+21) cm−2 |
| Photon index (Γ) | 1.64 (+2.46 / −1.17) |
| DoF | 385 |
| p-value | 0.384 |
| 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.