5XMM J173341.7-323117

5XMM-DR15 stacked source · SRCID 3000173020100543
Position: 17h33m41.74s -32d31m17.8s (263.42393°, -32.52161°)
EP flux
1.60e-14 ± 3.2e-15 erg cm-2 s-1
CLASSX
Star (0.981)
Detections
4

SRCID 3000173020100543
IAUNAME 5XMM J173341.7-323117
SC_RA 17h33m41.74s (263.42393°)
SC_DEC -32d31m17.8s (-32.52161°)
RADEC_ERR 0.51 arcsec
LII / BII 355.6013° / 0.2611°
N_CONTRIB 4 (detections)
N_OBS 180 (observations covering the position)
MJD_FIRST 51977.535 (2001-03-09 12:50:44.000 UTC)
MJD_LAST 60398.199 (2024-03-29 04:46:13.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 1.60e-14 ± 3.2e-15 erg cm-2 s-1

Hardness ratios
HR1
0.91 ± 0.06
0.2-0.5 / 0.5-1.0 keV
HR2
0.31 ± 0.06
0.5-1.0 / 1.0-2.0 keV
HR3
-0.83 ± 0.06
1.0-2.0 / 2.0-4.5 keV
HR4
-0.88 ± 0.43
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -2.6) SUM_FLAG: 1
Long-term lightcurve

Star

CLASSX outlier: 4.45

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
4711647
Match probability
0.992
FilterMag (AB)Err
UVW2 — —
UVM2 — —
UVW1 19.418 0.044
U — —
B — —
V — —
Gaia DR3
Source ID
4054630929117094656
Match probability
0.992
Parallax
0.718 ± 0.089 mas
Proper motion
(2.41, -1.57) mas/yr
Magnitudes
G=14.83, BP=15.50, RP=13.98
Distance
1143 pc
AllWISE
Name
J173341.69-323116.8
Match probability
0.995
BandMagErr
W1 10.207 0.040
W2 10.194 0.045
W3 10.538 —
W4 6.175 —
CLASSOPT
Class
Star
Star
0.99
AGN
0.00
Galaxy
0.01

No redshift estimate available for this source.

Stacked power-law fit
Unabsorbed flux 2.59e-14 (+3.3e-14 / −2.0e-14) erg cm−2 s−1
NH 1.03e+20 (+5.6e+20 / −2.1e+19) cm−2
Photon index (Γ) 2.37 (+2.72 / −2.06)
DoF 61
p-value 0.781
Quality flag 0

APPROX_SOURCE_VAR 6.700 (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.