5XMM J225409.1-174830

5XMM-DR15 stacked source · SRCID 3001294010100062
Position: 22h54m09.12s -17d48m30.9s (343.53798°, -17.80859°)
EP flux
1.68e-14 ± 4.7e-15 erg cm-2 s-1
CLASSX
AGN (0.855)
Detections
10

SRCID 3001294010100062
IAUNAME 5XMM J225409.1-174830
SC_RA 22h54m09.12s (343.53798°)
SC_DEC -17d48m30.9s (-17.80859°)
RADEC_ERR 0.59 arcsec
LII / BII 45.7781° / -61.4312°
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): 1.68e-14 ± 4.7e-15 erg cm-2 s-1

Hardness ratios
HR1
0.68 ± 0.18
0.2-0.5 / 0.5-1.0 keV
HR2
0.65 ± 0.07
0.5-1.0 / 1.0-2.0 keV
HR3
-0.47 ± 0.08
1.0-2.0 / 2.0-4.5 keV
HR4
-0.48 ± 0.26
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.5) SUM_FLAG: 1
Long-term lightcurve

AGN

CLASSX outlier: -0.00792

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.

Photometric (TPZ) 0.3259 (conf 0.72)
Photometric (Le Phare) 0.2494 (conf 1.00)

Spectroscopic redshifts (when present) are the most reliable. Photometric estimates carry a per-algorithm confidence flag.

Stacked power-law fit
Unabsorbed flux 6.56e-14 (+8.1e-14 / −5.4e-14) erg cm−2 s−1
NH 8.95e+19 (+5.9e+20 / −1.9e+19) cm−2
Photon index (Γ) 1.57 (+1.84 / −1.38)
DoF 104
p-value 0.893
Quality flag 0

APPROX_SOURCE_VAR 8.100 (approximate flux variability amplitude)

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.