5XMM J184451.9-025304
5XMM-DR15 stacked source · SRCID 3004654020100062
Position:
18h44m51.97s -02d53m04.8s
(281.21655°, -2.88468°)
EP flux
5.95e-15
± 7.8e-16
erg cm-2 s-1
CLASSX
Star
(1)
Detections
3
| SRCID | 3004654020100062 |
|---|---|
| IAUNAME | 5XMM J184451.9-025304 |
| SC_RA | 18h44m51.97s (281.21655°) |
| SC_DEC | -02d53m04.8s (-2.88468°) |
| RADEC_ERR | 0.60 arcsec |
| LII / BII | 29.6157° / 0.1453° |
| 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): 5.95e-15 ± 7.8e-16 erg cm-2 s-1
Hardness ratios
HR1
0.49
± 0.07
0.2-0.5 / 0.5-1.0 keV
HR2
-0.65
± 0.07
0.5-1.0 / 1.0-2.0 keV
HR3
-0.96
± 0.09
1.0-2.0 / 2.0-4.5 keV
HR4
-0.47
± 0.77
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.5)
SUM_FLAG:
0
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 2.49
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
- 5633287
- Match probability
- 0.993
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | 20.001 | 0.104 |
| UVW1 | 16.352 | 0.005 |
| U | 14.990 | 0.003 |
| B | 13.144 | 0.001 |
| V | 12.248 | 0.003 |
Gaia DR3
- Source ID
- 4258682763764301824
- Match probability
- 0.992
- Parallax
- 7.295 ± 0.012 mas
- Proper motion
- (9.13, -31.33) mas/yr
- Magnitudes
- G=12.00, BP=12.54, RP=11.31
- Distance
- 137 pc
AllWISE
- Name
- J184452.06-025305.4
- Match probability
- 0.995
| Band | Mag | Err |
|---|---|---|
| W1 | 9.471 | 0.025 |
| W2 | 9.522 | 0.027 |
| W3 | 8.910 | 0.242 |
| W4 | 6.920 | — |
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 7.67e-15 (+9.5e-15 / −6.3e-15) erg cm−2 s−1 |
|---|---|
| NH | 2.01e+20 (+6.9e+20 / −2.9e+19) cm−2 |
| Photon index (Γ) | 2.54 (+2.83 / −2.24) |
| DoF | 322 |
| p-value | 0.734 |
| Inter-instrument norm. | 0.73 (0.58–0.92) |
| 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.