5XMM J045543.4-684031

5XMM-DR15 stacked source · SRCID 3006234010100163
Position: 04h55m43.49s -68d40m31.9s (73.93121°, -68.67553°)
EP flux
3.25e-14 ± 5.7e-15 erg cm-2 s-1
CLASSX
Extended (0.998)
Detections
2

SRCID 3006234010100163
IAUNAME 5XMM J045543.4-684031
SC_RA 04h55m43.49s (73.93121°)
SC_DEC -68d40m31.9s (-68.67553°)
RADEC_ERR 2.87 arcsec
LII / BII 279.9055° / -35.5432°
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): 3.25e-14 ± 5.7e-15 erg cm-2 s-1

Hardness ratios
HR1
0.43 ± 0.08
0.2-0.5 / 0.5-1.0 keV
HR2
-0.86 ± 0.08
0.5-1.0 / 1.0-2.0 keV
HR3
-1.00 ± 0.21
1.0-2.0 / 2.0-4.5 keV
HR4
-0.89 ± 73.77
2.0-4.5 / 4.5-12.0 keV
Extent: 12.38 ± 1.29 arcsec (ML 32.3) SUM_FLAG: 3
Long-term lightcurve

Extended

CLASSX outlier: 2.55

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.

No multi-wavelength counterpart data available for this source.

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 1.94e-14 (+2.4e-14 / −1.6e-14) erg cm−2 s−1
NH 5.86e+20 (+1.1e+21 / −9.9e+19) cm−2
Photon index (Γ) 2.51 (+2.86 / −2.12)
DoF 296
p-value 0.257
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

The per-observation light curve is shown in the X-ray properties section above.