5XMM J005521.9-012139

5XMM-DR15 stacked source · SRCID 3001244010100032
Position: 00h55m21.94s -01d21m39.8s (13.84143°, -1.36106°)
EP flux
3.43e-14 ± 3.5e-15 erg cm-2 s-1
CLASSX
AGN (0.942)
Detections
4

SRCID 3001244010100032
IAUNAME 5XMM J005521.9-012139
SC_RA 00h55m21.94s (13.84143°)
SC_DEC -01d21m39.8s (-1.36106°)
RADEC_ERR 0.49 arcsec
LII / BII 125.1892° / -64.2156°
N_CONTRIB 4 (detections)
N_OBS 4 (observations covering the position)
MJD_FIRST 51923.975 (2001-01-14 23:23:18.000 UTC)
MJD_LAST 57210.407 (2015-07-07 09:46:43.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 3.43e-14 ± 3.5e-15 erg cm-2 s-1

Hardness ratios
HR1
0.23 ± 0.16
0.2-0.5 / 0.5-1.0 keV
HR2
0.59 ± 0.08
0.5-1.0 / 1.0-2.0 keV
HR3
-0.07 ± 0.07
1.0-2.0 / 2.0-4.5 keV
HR4
-0.16 ± 0.08
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.1) SUM_FLAG: 1
Long-term lightcurve

AGN

CLASSX outlier: -0.0702

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
324469
Match probability
0.97
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 — —
U 21.486 0.105
B — —
V — —
Gaia DR3
Source ID
2535846071352374400
Match probability
0.984
Magnitudes
G=21.29, BP=20.93, RP=19.56
AllWISE
Name
J005521.88-012139.5
Match probability
0.995
BandMagErr
W1 15.390 0.043
W2 14.675 0.097
W3 11.417 0.410
W4 8.392 0.474
CLASSOPT
Class
QSO
Star
0.11
AGN
0.65
Galaxy
0.24

Photometric (TPZ) 0.5758 (conf 0.58)
Photometric (Le Phare) 0.5946 (conf 0.91)

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

Stacked power-law fit
Unabsorbed flux 1.91e-14 (+2.2e-14 / −1.7e-14) erg cm−2 s−1
NH 3.26e+21 (+5.7e+21 / −1.7e+21) cm−2
Photon index (Γ) 1.16 (+1.38 / −1.04)
DoF 372
p-value 0.368
Inter-instrument norm. 1.46 (1.23–1.71)
Quality flag 0

APPROX_SOURCE_VAR 5.200 (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.

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