5XMM J031833.8-030255

5XMM-DR15 stacked source · SRCID 3005602220100003
Position: 03h18m33.80s -03d02m55.8s (49.64085°, -3.04883°)
EP flux
1.20e-12 ± 4.7e-14 erg cm-2 s-1
CLASSX
Extended (1)
Detections
1

SRCID 3005602220100003
IAUNAME 5XMM J031833.8-030255
SC_RA 03h18m33.80s (49.64085°)
SC_DEC -03d02m55.8s (-3.04883°)
RADEC_ERR 0.94 arcsec
LII / BII 184.9738° / -47.3967°
N_CONTRIB 1 (detections)
N_OBS 1 (observations covering the position)
MJD_FIRST 52503.423 (2002-08-17 10:08:51.000 UTC)
MJD_LAST 52503.706 (2002-08-17 16:56:53.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.20e-12 ± 4.7e-14 erg cm-2 s-1

Hardness ratios
HR1
0.61 ± 0.03
0.2-0.5 / 0.5-1.0 keV
HR2
0.16 ± 0.02
0.5-1.0 / 1.0-2.0 keV
HR3
-0.37 ± 0.02
1.0-2.0 / 2.0-4.5 keV
HR4
-0.55 ± 0.04
2.0-4.5 / 4.5-12.0 keV
Extent: 26.98 ± 0.58 arcsec (ML 1943.6) SUM_FLAG: 1
Long-term lightcurve

Extended

CLASSX outlier: 3.71

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
930222
Match probability
0.982
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 22.335 0.255
U — —
B — —
V — —

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 3.28e-13 (+3.4e-13 / −3.1e-13) erg cm−2 s−1
NH 1.56e+21 (+1.8e+21 / −1.4e+21) cm−2
Photon index (Γ) 2.12 (+2.20 / −2.03)
DoF 1473
p-value 0.734
Inter-instrument norm. 0.85 (0.81–0.90)
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.