5XMM J025627.5+000751
| SRCID | 3005602030100020 |
|---|---|
| IAUNAME | 5XMM J025627.5+000751 |
| SC_RA | 02h56m27.53s (44.11469°) |
| SC_DEC | +00d07m51.2s (0.13089°) |
| RADEC_ERR | 0.58 arcsec |
| LII / BII | 175.8717° / -49.4444° |
| N_CONTRIB | 2 (detections) |
| N_OBS | 3 (observations covering the position) |
| MJD_FIRST | 51954.839 (2001-02-14 20:08:26.000 UTC) |
| MJD_LAST | 57990.269 (2017-08-25 06:27:45.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 2.37e-14 ± 2.4e-15 erg cm-2 s-1
Hardness ratios
Long-term lightcurve
No light-curve points available.
AGN
CLASSX outlier: 1.7
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.
- OM Source ID
- 898724
- Match probability
- 0.848
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 21.978 | 0.168 |
| U | 21.603 | 0.136 |
| B | — | — |
| V | — | — |
- Name
- J025627.37+000751.7
- Match probability
- 0.995
| Band | Mag | Err |
|---|---|---|
| W1 | 16.783 | 0.085 |
| W2 | 15.420 | 0.097 |
| W3 | 12.769 | 0.450 |
| W4 | 9.449 | 0.535 |
- Class
- QSO
| Spectroscopic (zsp) | 1.59200 |
|---|---|
| Photometric (TPZ) | 1.4256 (conf 0.42) |
| Photometric (Le Phare) | 0.6060 (conf 0.66) |
Spectroscopic redshifts (when present) are the most reliable. Photometric estimates carry a per-algorithm confidence flag.
Stacked power-law fit
| Unabsorbed flux | 2.74e-14 (+3.1e-14 / −2.5e-14) erg cm−2 s−1 |
|---|---|
| NH | 1.48e+21 (+2.2e+21 / −7.9e+20) cm−2 |
| Photon index (Γ) | 1.33 (+1.51 / −1.17) |
| DoF | 483 |
| p-value | 0.998 |
| Inter-instrument norm. | 0.91 (0.78–1.04) |
| 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
No hardness-ratio pairs available for this source.
The per-observation light curve is shown in the X-ray properties section above.