5XMM J184459.1-024848
5XMM-DR15 stacked source · SRCID 3004654020100102
Position:
18h44m59.16s -02d48m48.0s
(281.24648°, -2.81334°)
EP flux
5.82e-15
± 4.3e-15
erg cm-2 s-1
CLASSX
Star
(1)
Detections
3
| SRCID | 3004654020100102 |
|---|---|
| IAUNAME | 5XMM J184459.1-024848 |
| SC_RA | 18h44m59.16s (281.24648°) |
| SC_DEC | -02d48m48.0s (-2.81334°) |
| RADEC_ERR | 0.91 arcsec |
| LII / BII | 29.6928° / 0.1513° |
| 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): 5.82e-15 ± 4.3e-15 erg cm-2 s-1
Hardness ratios
HR1
0.83
± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
-0.06
± 0.13
0.5-1.0 / 1.0-2.0 keV
HR3
-0.88
± 0.16
1.0-2.0 / 2.0-4.5 keV
HR4
-0.35
± 1.69
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.0)
SUM_FLAG:
0
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 2.42
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
- 5635553
- Match probability
- 0.97
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 17.864 | 0.012 |
| U | 16.295 | 0.005 |
| B | 13.802 | 0.003 |
| V | — | — |
Gaia DR3
- Source ID
- 4258687913411046912
- Match probability
- 0.991
- Parallax
- 1.583 ± 0.018 mas
- Proper motion
- (1.00, -5.97) mas/yr
- Magnitudes
- G=11.16, BP=12.31, RP=10.11
AllWISE
- Name
- J184459.19-024849.3
- Match probability
- 0.995
| Band | Mag | Err |
|---|---|---|
| W1 | 7.324 | 0.030 |
| W2 | 7.392 | 0.021 |
| W3 | 7.204 | 0.059 |
| W4 | 5.960 | — |
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.33e-14 (+2.2e-14 / −7.4e-15) erg cm−2 s−1 |
|---|---|
| NH | 7.09e+20 (+2.3e+21 / −4.4e+19) cm−2 |
| Photon index (Γ) | 2.23 (+2.76 / −1.66) |
| DoF | 48 |
| p-value | 0.715 |
| 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.