5XMM J045546.3-683916
5XMM-DR15 stacked source · SRCID 3006234010100030
Position:
04h55m46.36s -68d39m16.7s
(73.94319°, -68.65464°)
EP flux
9.88e-13
± 4.7e-14
erg cm-2 s-1
CLASSX
Extended
(1)
Detections
2
| SRCID | 3006234010100030 |
|---|---|
| IAUNAME | 5XMM J045546.3-683916 |
| SC_RA | 04h55m46.36s (73.94319°) |
| SC_DEC | -68d39m16.7s (-68.65464°) |
| RADEC_ERR | 1.20 arcsec |
| LII / BII | 279.8793° / -35.5450° |
| N_CONTRIB | 2 (detections) |
| N_OBS | 19 (observations covering the position) |
| MJD_FIRST | 51997.491 (2001-03-29 11:47:43.000 UTC) |
| MJD_LAST | 59225.860 (2021-01-11 20:37:58.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 9.88e-13 ± 4.7e-14 erg cm-2 s-1
Hardness ratios
HR1
0.72
± 0.02
0.2-0.5 / 0.5-1.0 keV
HR2
-0.51
± 0.02
0.5-1.0 / 1.0-2.0 keV
HR3
-0.62
± 0.03
1.0-2.0 / 2.0-4.5 keV
HR4
-0.34
± 0.09
2.0-4.5 / 4.5-12.0 keV
Extent:
52.08
± 0.77
arcsec
(ML 1993.1)
SUM_FLAG:
2
Long-term lightcurve
No light-curve points available.
Extended
CLASSX outlier: 3.74
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
- 1193961
- Match probability
- 0.63
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 19.862 | 0.097 |
| U | — | — |
| B | — | — |
| V | — | — |
Gaia DR3
- Source ID
- 4655504790914848256
- Match probability
- 0.981
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.03e-13 (+1.1e-13 / −9.5e-14) erg cm−2 s−1 |
|---|---|
| NH | 1.30e+21 (+1.6e+21 / −1.0e+21) cm−2 |
| Photon index (Γ) | 2.44 (+2.63 / −2.29) |
| DoF | 960 |
| p-value | 0.03 |
| Inter-instrument norm. | 0.93 (0.86–1.01) |
| 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.