5XMM J180816.3-370434

5XMM-DR15 stacked source · SRCID 3006494010100053
Position: 18h08m16.32s -37d04m34.5s (272.06799°, -37.07625°)
EP flux
4.89e-14 ± 9.1e-15 erg cm-2 s-1
CLASSX
Extended (1)
Detections
8

SRCID 3006494010100053
IAUNAME 5XMM J180816.3-370434
SC_RA 18h08m16.32s (272.06799°)
SC_DEC -37d04m34.5s (-37.07625°)
RADEC_ERR 1.70 arcsec
LII / BII 355.2805° / -8.1609°
N_CONTRIB 8 (detections)
N_OBS 8 (observations covering the position)
MJD_FIRST 51609.715 (2000-03-06 17:09:00.000 UTC)
MJD_LAST 59833.040 (2022-09-11 00:58:10.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 4.89e-14 ± 9.1e-15 erg cm-2 s-1

Hardness ratios
HR1
0.38 ± 0.17
0.2-0.5 / 0.5-1.0 keV
HR2
0.30 ± 0.12
0.5-1.0 / 1.0-2.0 keV
HR3
-0.21 ± 0.09
1.0-2.0 / 2.0-4.5 keV
HR4
0.02 ± 0.14
2.0-4.5 / 4.5-12.0 keV
Extent: 13.20 ± 1.25 arcsec (ML 40.1) SUM_FLAG: 2
Long-term lightcurve

Extended

CLASSX outlier: 3.13

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 2.11e-14 (+2.5e-14 / −1.8e-14) erg cm−2 s−1
NH 5.48e+20 (+1.5e+21 / −5.8e+19) cm−2
Photon index (Γ) 1.90 (+2.29 / −1.65)
DoF 268
p-value 0.001
Inter-instrument norm. 1.93 (1.80–1.98)
Quality flag 5

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.