5XMM J184446.3-025146
5XMM-DR15 stacked source · SRCID 3004654020100118
Position:
18h44m46.35s -02d51m46.5s
(281.19311°, -2.86293°)
EP flux
6.08e-15
± 1.4e-15
erg cm-2 s-1
CLASSX
Star
(0.994)
Detections
3
| SRCID | 3004654020100118 |
|---|---|
| IAUNAME | 5XMM J184446.3-025146 |
| SC_RA | 18h44m46.35s (281.19311°) |
| SC_DEC | -02d51m46.5s (-2.86293°) |
| RADEC_ERR | 0.76 arcsec |
| LII / BII | 29.6244° / 0.1761° |
| 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): 6.08e-15 ± 1.4e-15 erg cm-2 s-1
Hardness ratios
HR1
0.97
± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
0.51
± 0.10
0.5-1.0 / 1.0-2.0 keV
HR3
-0.53
± 0.11
1.0-2.0 / 2.0-4.5 keV
HR4
-0.85
± 0.26
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: 4.21
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
- 5631540
- Match probability
- 0.985
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 21.497 | 0.124 |
| U | 20.022 | 0.050 |
| B | 17.721 | 0.013 |
| V | — | — |
Gaia DR3
- Source ID
- 4258685856140783360
- Match probability
- 0.991
- Parallax
- 0.454 ± 0.026 mas
- Proper motion
- (0.38, -1.45) mas/yr
- Magnitudes
- G=14.86, BP=16.15, RP=13.75
- Distance
- 2298 pc
AllWISE
- Name
- J184446.28-025145.4
- Match probability
- 0.995
| Band | Mag | Err |
|---|---|---|
| W1 | 9.614 | 0.032 |
| W2 | 7.526 | 0.055 |
| W3 | 5.799 | 0.027 |
| W4 | 2.852 | 0.025 |
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.44e-14 (+1.8e-14 / −1.1e-14) erg cm−2 s−1 |
|---|---|
| NH | 4.71e+21 (+6.2e+21 / −3.5e+21) cm−2 |
| Photon index (Γ) | 2.45 (+2.84 / −1.99) |
| DoF | 400 |
| p-value | 0.603 |
| 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.