5XMM J144221.0+351955

5XMM-DR15 stacked source · SRCID 3000501030100005
Position: 14h42m21.02s +35d19m55.3s (220.58759°, 35.33202°)
EP flux
7.48e-14 ± 6.0e-15 erg cm-2 s-1
CLASSX
AGN (0.871)
Detections
3

SRCID 3000501030100005
IAUNAME 5XMM J144221.0+351955
SC_RA 14h42m21.02s (220.58759°)
SC_DEC +35d19m55.3s (35.33202°)
RADEC_ERR 0.27 arcsec
LII / BII 58.9659° / 65.0111°
N_CONTRIB 3 (detections)
N_OBS 5 (observations covering the position)
MJD_FIRST 52266.013 (2001-12-23 00:19:14.000 UTC)
MJD_LAST 57936.351 (2017-07-02 08:25:53.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 7.48e-14 ± 6.0e-15 erg cm-2 s-1

Hardness ratios
HR1
0.53 ± 0.05
0.2-0.5 / 0.5-1.0 keV
HR2
0.36 ± 0.03
0.5-1.0 / 1.0-2.0 keV
HR3
-0.26 ± 0.04
1.0-2.0 / 2.0-4.5 keV
HR4
-0.54 ± 0.07
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML 1.8) SUM_FLAG: 0
Long-term lightcurve

AGN

CLASSX outlier: 1.79

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
3751923
Match probability
0.999
FilterMag (AB)Err
UVW2 20.138 0.116
UVM2 — —
UVW1 19.989 0.093
U — —
B — —
V — —
Gaia DR3
Source ID
1293787326585302784
Match probability
0.984
Parallax
-0.396 ± 0.255 mas
Proper motion
(-0.20, -0.13) mas/yr
Magnitudes
G=19.50, BP=19.67, RP=19.15
AllWISE
Name
J144221.05+351955.2
Match probability
0.995
BandMagErr
W1 15.156 0.034
W2 13.994 0.034
W3 11.155 0.094
W4 8.780 —
CLASSOPT
Class
QSO
Star
0.00
AGN
1.00
Galaxy
0.00

Spectroscopic (zsp) 0.95700
Photometric (TPZ) 0.9757 (conf 0.75)
Photometric (Le Phare) 0.9110 (conf 0.99)

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

Stacked power-law fit
Unabsorbed flux 3.62e-14 (+4.0e-14 / −3.4e-14) erg cm−2 s−1
NH 1.03e+21 (+1.4e+21 / −6.6e+20) cm−2
Photon index (Γ) 1.95 (+2.10 / −1.80)
DoF 908
p-value 0.009
Inter-instrument norm. 1.95 (1.87–1.99)
Quality flag 5

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.

© 2013-2026, DEVELOPED BY THE TEAM
CNES IRAP ESA CNRS