5XMM J045427.7-683351
5XMM-DR15 stacked source · SRCID 3006234010100211
Position:
04h54m27.73s -68d33m51.3s
(73.61556°, -68.56424°)
EP flux
1.19e-14
± 6.4e-15
erg cm-2 s-1
CLASSX
Star
(1)
Detections
2
| SRCID | 3006234010100211 |
|---|---|
| IAUNAME | 5XMM J045427.7-683351 |
| SC_RA | 04h54m27.73s (73.61556°) |
| SC_DEC | -68d33m51.3s (-68.56424°) |
| RADEC_ERR | 0.94 arcsec |
| LII / BII | 279.8157° / -35.6857° |
| N_CONTRIB | 2 (detections) |
| N_OBS | 19 (observations covering the position) |
| MJD_FIRST | 51997.491 (2001-03-29 11:47:43.000 UTC) |
| MJD_LAST | 59225.860 (2021-01-11 20:37:58.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 1.19e-14 ± 6.4e-15 erg cm-2 s-1
Hardness ratios
HR1
0.62
± 0.11
0.2-0.5 / 0.5-1.0 keV
HR2
-0.48
± 0.12
0.5-1.0 / 1.0-2.0 keV
HR3
-0.64
± 0.25
1.0-2.0 / 2.0-4.5 keV
HR4
-0.68
± 1.20
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.0)
SUM_FLAG:
0
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 1.54
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
- 1167458
- Match probability
- 0.851
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | 19.050 | 0.107 |
| UVM2 | 18.753 | 0.099 |
| UVW1 | 16.255 | 0.009 |
| U | 15.179 | 0.007 |
| B | — | — |
| V | — | — |
Gaia DR3
- Source ID
- 4655517985078049024
- Match probability
- 0.983
- Parallax
- 1.876 ± 0.012 mas
- Proper motion
- (9.69, 17.99) mas/yr
- Magnitudes
- G=13.30, BP=13.67, RP=12.75
- Distance
- 517 pc
AllWISE
- Name
- J045427.48-683351.5
- Match probability
- 0.993
| Band | Mag | Err |
|---|---|---|
| W1 | 11.597 | 0.022 |
| W2 | 11.652 | 0.019 |
| W3 | 11.146 | 0.117 |
| W4 | 8.894 | — |
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 1.75e-14 (+2.2e-14 / −1.4e-14) erg cm−2 s−1 |
|---|---|
| NH | 1.45e+21 (+2.2e+21 / −5.2e+20) cm−2 |
| Photon index (Γ) | 2.63 (+2.89 / −2.08) |
| DoF | 179 |
| p-value | 0.254 |
| 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.