5XMM J180921.4-370057

5XMM-DR15 stacked source · SRCID 3006494010100038
Position: 18h09m21.46s -37d00m57.9s (272.33943°, -37.01607°)
EP flux
2.02e-13 ± 2.2e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
8

SRCID 3006494010100038
IAUNAME 5XMM J180921.4-370057
SC_RA 18h09m21.46s (272.33943°)
SC_DEC -37d00m57.9s (-37.01607°)
RADEC_ERR 1.13 arcsec
LII / BII 355.4367° / -8.3242°
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): 2.02e-13 ± 2.2e-14 erg cm-2 s-1

Hardness ratios
HR1
0.84 ± 0.05
0.2-0.5 / 0.5-1.0 keV
HR2
0.40 ± 0.03
0.5-1.0 / 1.0-2.0 keV
HR3
-0.44 ± 0.03
1.0-2.0 / 2.0-4.5 keV
HR4
-0.37 ± 0.10
2.0-4.5 / 4.5-12.0 keV
Extent: 23.20 ± 0.65 arcsec (ML 732.1) SUM_FLAG: 2
Long-term lightcurve

Extended

CLASSX outlier: 2.91

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 3.72e-14 (+4.3e-14 / −3.2e-14) erg cm−2 s−1
NH 2.08e+21 (+2.9e+21 / −1.5e+21) cm−2
Photon index (Γ) 1.99 (+2.25 / −1.73)
DoF 444
p-value 0.919
Inter-instrument norm. 1.49 (1.30–1.69)
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.