5XMM J184048.1-045754
5XMM-DR15 stacked source · SRCID 3001334010100044
Position:
18h40m48.15s -04d57m54.0s
(280.20064°, -4.96499°)
EP flux
6.65e-16
± 2.7e-15
erg cm-2 s-1
CLASSX
Star
(0.999)
Detections
3
| SRCID | 3001334010100044 |
|---|---|
| IAUNAME | 5XMM J184048.1-045754 |
| SC_RA | 18h40m48.15s (280.20064°) |
| SC_DEC | -04d57m54.0s (-4.96499°) |
| RADEC_ERR | 0.98 arcsec |
| LII / BII | 27.3022° / 0.0955° |
| N_CONTRIB | 3 (detections) |
| N_OBS | 5 (observations covering the position) |
| MJD_FIRST | 52552.123 (2002-10-05 02:57:09.000 UTC) |
| MJD_LAST | 57844.199 (2017-04-01 04:46:01.000 UTC) |
Stacked EPIC flux
EP flux (0.2-12 keV): 6.65e-16 ± 2.7e-15 erg cm-2 s-1
Hardness ratios
HR1
-0.85
± 0.19
0.2-0.5 / 0.5-1.0 keV
HR2
-0.90
± 0.92
0.5-1.0 / 1.0-2.0 keV
HR3
-0.62
± 7.81
1.0-2.0 / 2.0-4.5 keV
HR4
-1.00
± 192.84
2.0-4.5 / 4.5-12.0 keV
Extent:
0.00
arcsec
(ML -2.0)
SUM_FLAG:
4
Long-term lightcurve
No light-curve points available.
Star
CLASSX outlier: 3.68
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
- 5606399
- Match probability
- 0.6
| Filter | Mag (AB) | Err |
|---|---|---|
| UVW2 | — | — |
| UVM2 | — | — |
| UVW1 | 20.691 | 0.082 |
| U | 19.327 | 0.025 |
| B | 17.183 | 0.009 |
| V | — | — |
Gaia DR3
- Source ID
- 4256677563810259456
- Match probability
- 0.995
- Parallax
- 0.198 ± 0.042 mas
- Proper motion
- (0.41, -1.50) mas/yr
- Magnitudes
- G=15.38, BP=16.27, RP=14.41
- Distance
- 3652 pc
CLASSOPT
- Class
- Star
Star
AGN
Galaxy
No redshift estimate available for this source.
Stacked power-law fit
| Unabsorbed flux | 3.76e-15 (+9.6e-15 / −1.5e-15) erg cm−2 s−1 |
|---|---|
| NH | 2.41e+23 (+2.6e+24 / −4.8e+21) cm−2 |
| Photon index (Γ) | 1.84 (+2.60 / −1.25) |
| DoF | 171 |
| p-value | 0.62 |
| 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.