5XMM J221811.1-082608

5XMM-DR15 stacked source · SRCID 3000965020100013
Position: 22h18m11.14s -08d26m08.1s (334.54641°, -8.43559°)
EP flux
8.79e-14 ± 1.7e-14 erg cm-2 s-1
CLASSX
Extended (0.999)
Detections
3

SRCID 3000965020100013
IAUNAME 5XMM J221811.1-082608
SC_RA 22h18m11.14s (334.54641°)
SC_DEC -08d26m08.1s (-8.43559°)
RADEC_ERR 1.16 arcsec
LII / BII 52.9440° / -49.2577°
N_CONTRIB 3 (detections)
N_OBS 3 (observations covering the position)
MJD_FIRST 52041.380 (2001-05-12 09:06:38.000 UTC)
MJD_LAST 57886.081 (2017-05-13 01:56:09.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 8.79e-14 ± 1.7e-14 erg cm-2 s-1

Hardness ratios
HR1
0.29 ± 0.10
0.2-0.5 / 0.5-1.0 keV
HR2
0.19 ± 0.08
0.5-1.0 / 1.0-2.0 keV
HR3
-0.29 ± 0.08
1.0-2.0 / 2.0-4.5 keV
HR4
-0.36 ± 0.18
2.0-4.5 / 4.5-12.0 keV
Extent: 6.62 ± 0.79 arcsec (ML 34.7) SUM_FLAG: 1
Long-term lightcurve

Extended

CLASSX outlier: 2.83

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
6447948
Match probability
0.977
FilterMag (AB)Err
UVW2
UVM2
UVW1 21.913 0.155
U
B
V
AllWISE
Name
J221811.22-082607.9
Match probability
0.993
BandMagErr
W1 16.534 0.091
W2 15.816 0.166
W3 12.073 0.366
W4 8.354
CLASSOPT
Class
QSO
Star
0.00
AGN
0.99
Galaxy
0.01

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 2.72e-14 (+3.6e-14 / −2.1e-14) erg cm−2 s−1
NH 5.68e+20 (+2.0e+21 / −4.0e+19) cm−2
Photon index (Γ) 2.05 (+2.60 / −1.68)
DoF 171
p-value 0.183
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.