5XMM J125724.2-170634

5XMM-DR15 stacked source · SRCID 3001042020100228
Position: 12h57m24.28s -17d06m34.9s (194.35115°, -17.10970°)
EP flux
5.02e-15 ± 3.8e-15 erg cm-2 s-1
CLASSX
Extragal_XRB (0.742)
Detections
2

SRCID 3001042020100228
IAUNAME 5XMM J125724.2-170634
SC_RA 12h57m24.28s (194.35115°)
SC_DEC -17d06m34.9s (-17.10970°)
RADEC_ERR 1.68 arcsec
LII / BII 304.9748° / 45.7384°
N_CONTRIB 2 (detections)
N_OBS 5 (observations covering the position)
MJD_FIRST 51917.672 (2001-01-08 16:07:09.000 UTC)
MJD_LAST 57021.062 (2014-12-30 01:29:39.000 UTC)

Stacked EPIC flux

EP flux (0.2-12 keV): 5.02e-15 ± 3.8e-15 erg cm-2 s-1

Hardness ratios
HR1
-0.15 ± 0.30
0.2-0.5 / 0.5-1.0 keV
HR2
0.15 ± 0.31
0.5-1.0 / 1.0-2.0 keV
HR3
-0.61 ± 0.33
1.0-2.0 / 2.0-4.5 keV
HR4
-0.11 ± 0.94
2.0-4.5 / 4.5-12.0 keV
Extent: 0.00 arcsec (ML -1.2) SUM_FLAG: 0
Long-term lightcurve

Extragal_XRB

CLASSX outlier: 2.93

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
3340315
Match probability
0.59
FilterMag (AB)Err
UVW2
UVM2
UVW1 21.501 0.109
U
B
V
Gaia DR3
Source ID
3512038983218479232
Match probability
0.992
Parallax
0.610 ± 0.105 mas
Proper motion
(-2.47, -3.69) mas/yr
Magnitudes
G=17.18, BP=17.75, RP=16.44
Distance
824 pc
AllWISE
Name
J125724.40-170630.9
Match probability
0.995
BandMagErr
W1 14.613 0.029
W2 14.523 0.052
W3 12.216
W4 9.056
CLASSOPT
Class
Star
Star
1.00
AGN
0.00
Galaxy
0.00

No redshift estimate available for this source.

Automated spectral fits are not yet available for this source. Interactive fitting on individual observations will be available from the contributing detections table soon.

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.