5XMM J225441.4-173923
5XMM-DR15 stacked source · SRCID 3001294010100038
Position:
22h54m41.40s -17d39m23.4s
(343.67249°, -17.65650°)
EP flux
1.00e-14
± 2.2e-15
erg cm-2 s-1
CLASSX
Star
(0.998)
Detections
10
| SRCID | 3001294010100038 |
|---|---|
| IAUNAME | 5XMM J225441.4-173923 |
| SC_RA | 22h54m41.40s (343.67249°) |
| SC_DEC | -17d39m23.4s (-17.65650°) |
| RADEC_ERR | 0.42 arcsec |
| LII / BII | 46.1789° / -61.4848° |
| N_CONTRIB | 10 (detections) |
| N_OBS | 10 (observations covering the position) |
| MJD_FIRST | 51877.756 (2000-11-29 18:08:56.000 UTC) |
| MJD_LAST | 59199.874 (2020-12-16 20:58:40.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 1.00e-14 ± 2.2e-15 erg cm-2 s-1
Hardness ratios
HR1
0.66
± 0.05
0.2-0.5 / 0.5-1.0 keV
HR2
-0.30
± 0.06
0.5-1.0 / 1.0-2.0 keV
HR3
-0.62
± 0.11
1.0-2.0 / 2.0-4.5 keV
HR4
-0.42
± 0.41
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML 12.4)
SUM_FLAG:
0
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 3.19
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
- 6508574
- Match probability
- 0.933
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | 18.899 | 0.044 |
| UVM2 | 18.527 | 0.017 |
| UVW1 | 16.230 | 0.003 |
| U | 15.240 | 0.002 |
| B | 14.034 | 0.003 |
| V | 13.493 | 0.002 |
Gaia DR3
- Source ID
- 2403137526140786176
- Match probability
- 0.99
- Parallax
- 1.317 ± 0.015 mas
- Proper motion
- (-12.44, -8.67) mas/yr
- Magnitudes
- G=13.46, BP=13.81, RP=12.94
- Distance
- 734 pc
AllWISE
- Name
- J225441.34-173924.9
- Match probability
- 0.994
| Band | Mag | Err |
|---|---|---|
| W1 | 11.843 | 0.022 |
| W2 | 11.904 | 0.023 |
| W3 | 11.646 | 0.245 |
| W4 | 8.782 | — |
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.34e-14 (+1.7e-14 / −1.1e-14) erg cm−2 s−1 |
|---|---|
| NH | 1.52e+20 (+8.1e+20 / −2.9e+19) cm−2 |
| Photon index (Γ) | 2.19 (+2.59 / −1.92) |
| DoF | 99 |
| p-value | 0.444 |
| 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.