5XMM J045617.9-683425

5XMM-DR15 stacked source · SRCID 3006234010100363
Position: 04h56m17.99s -68d34m25.4s (74.07495°, -68.57373°)
EP flux
9.18e-14 ± 1.5e-14 erg cm-2 s-1
CLASSX
AGN (0.721)
Detections
2

SRCID 3006234010100363
IAUNAME 5XMM J045617.9-683425
SC_RA 04h56m17.99s (74.07495°)
SC_DEC -68d34m25.4s (-68.57373°)
RADEC_ERR 1.18 arcsec
LII / BII 279.7671° / -35.5222°
N_CONTRIB 2 (detections)
N_OBS 19 (observations covering the position)
MJD_FIRST 51997.491 (2001-03-29 11:47:43.000 UTC)
MJD_LAST 59225.860 (2021-01-11 20:37:58.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 9.18e-14 ± 1.5e-14 erg cm-2 s-1

Hardness ratios
HR1
0.37 ± 0.31
0.2-0.5 / 0.5-1.0 keV
HR2
-0.08 ± 0.33
0.5-1.0 / 1.0-2.0 keV
HR3
0.14 ± 0.31
1.0-2.0 / 2.0-4.5 keV
HR4
0.82 ± 0.08
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.5) SUM_FLAG: 1
Long-term lightcurve

AGN

CLASSX outlier: 1.12

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
1204314
Match probability
0.786
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 — —
U 20.058 0.095
B — —
V — —
Gaia DR3
Source ID
4655506955599864960
Match probability
0.981
Parallax
0.128 ± 0.099 mas
Proper motion
(2.02, 0.28) mas/yr
Magnitudes
G=17.92, BP=18.22, RP=16.78
AllWISE
Name
J045618.16-683424.9
Match probability
0.992
BandMagErr
W1 12.685 0.023
W2 12.207 0.021
W3 9.051 0.026
W4 6.982 0.062
CLASSOPT
Class
Galaxy
Star
0.02
AGN
0.11
Galaxy
0.88

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 5.31e-14 (+7.3e-14 / −3.6e-14) erg cm−2 s−1
NH 5.32e+23 (+9.3e+23 / −2.4e+23) cm−2
Photon index (Γ) 1.96 (+2.66 / −1.31)
DoF 180
p-value 0.014
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.