5XMM J124850.8-412654
5XMM-DR15 stacked source · SRCID 3004634010100082
Position:
12h48m50.89s -41d26m54.5s
(192.21203°, -41.44847°)
EP flux
5.08e-15
± 6.9e-16
erg cm-2 s-1
CLASSX
Star
(0.88)
Detections
10
| SRCID | 3004634010100082 |
|---|---|
| IAUNAME | 5XMM J124850.8-412654 |
| SC_RA | 12h48m50.89s (192.21203°) |
| SC_DEC | -41d26m54.5s (-41.44847°) |
| RADEC_ERR | 0.35 arcsec |
| LII / BII | 302.4106° / 21.4207° |
| N_CONTRIB | 10 (detections) |
| N_OBS | 12 (observations covering the position) |
| MJD_FIRST | 52277.006 (2002-01-03 00:08:36.000 UTC) |
| MJD_LAST | 58666.366 (2019-07-02 08:46:52.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 5.08e-15 ± 6.9e-16 erg cm-2 s-1
Hardness ratios
HR1
-0.23
± 0.05
0.2-0.5 / 0.5-1.0 keV
HR2
-0.58
± 0.08
0.5-1.0 / 1.0-2.0 keV
HR3
-0.79
± 0.18
1.0-2.0 / 2.0-4.5 keV
HR4
-0.49
± 0.84
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -1.6)
SUM_FLAG:
2
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 3.87
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
- 3301446
- Match probability
- 0.998
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | 21.089 | 0.079 |
| UVM2 | 20.029 | 0.084 |
| UVW1 | 19.391 | 0.013 |
| U | — | — |
| B | — | — |
| V | — | — |
Gaia DR3
- Source ID
- 6139930631836614400
- Match probability
- 0.993
- Parallax
- 8.088 ± 0.091 mas
- Proper motion
- (-30.00, -14.56) mas/yr
- Magnitudes
- G=17.66, BP=18.95, RP=16.41
AllWISE
- Name
- J124850.78-412654.5
- Match probability
- 0.995
| Band | Mag | Err |
|---|---|---|
| W1 | 13.022 | 0.025 |
| W2 | 12.522 | 0.025 |
| W3 | 11.157 | 0.108 |
| W4 | 8.900 | 0.335 |
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 7.96e-15 (+9.5e-15 / −6.8e-15) erg cm−2 s−1 |
|---|---|
| NH | 5.05e+19 (+1.7e+20 / −1.6e+19) cm−2 |
| Photon index (Γ) | 2.61 (+2.81 / −2.42) |
| DoF | 783 |
| p-value | 0.677 |
| Inter-instrument norm. | 0.65 (0.56–0.79) |
| Quality flag | 0 |
| APPROX_SOURCE_VAR | 12.000 (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
No hardness-ratio pairs available for this source.
The per-observation light curve is shown in the X-ray properties section above.