LSXPS J181121.7-192407

[Spectral/flux information | Temporal information | External catalogue matches | Detections | Non-detections ]

Warnings were associated with this source; it may be spurious or have unreliable properties.

This image is 160 pixels (=6.3′ to a side).
LSXPS J181121.7-192407 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 34″ away and the nearest good/reasonable source is 2.9′ away.

Detection flag:: Reasonable
But flagged as: source is in a region marked by manual screening as affected by artifacts or diffuse emission., but may be affected by, or due to, stray light.
Total exposure:: 187 ks
RA (J2000):: 18^h 11^m 21.76^s=272.8407°
Dec (J2000):: -19° 24′ 07.4″=-19.4021°
Err₉₀:: 0.8′′(XRT+2MASS)
l:: +11° 11′ 12.5″=11.1868°
b:: -00° 18′ 41.2″=-0.3115°
Mean count rate: 8.0 (+1.4, -1.3) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=0.878 (+0.122, -0.037)
HR2=-0.34 (+0.19, -0.15)
Observed between:: and 2025-02-10 14:52
Present in:: 44 datasets (total)
1 datasets (with blind detections)
28 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 821458

Nearest neighbour

LSXPS J181123.5-192431 — 34″ away

Nearest 'OK' neighbour

LSXPS J181109.7-192326 — 2.9′ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

This source is in a field which contains a very bright source which was not fitted in all bands. Details may be inaccurate.

This source is in a field with stray light; however, this should have been correctly handled.

Spectral / Flux information

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Temporal Information

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Band	Total (0.3—10 keV)	Soft (0.3—1 keV)	Medium (1—2 keV)	Hard (2—10 keV)
Mean rate (ct s^-1)	8.0 (+1.4, -1.3) ×10^-3	2.3 (+2.7, -2.2) ×10^-4	3.2 (+1.1, -1.0) ×10^-3	1.4 (+0.8, -0.7) ×10^-3
Peak rate (ct s^-1)	13.8 (±2.1)	3.5 (±0.6) ×10^-2	0.156 (±0.024)	0.628 (±0.015)
Detected?	Yes	Yes	Yes	Yes
3 σ UL (ct s^-1)	N/A	N/A	N/A	N/A
Counts detected	167	8	103	56
BG counts	89.33	5.809	72.10	42.00
Corr fact	1.53	1.53	1.53	1.53
P_const,χ	1.21×10^-11 (obs) 0.13 (snapshot)	1.21×10^-11 (obs) 1.98×10^-2 (snapshot)	1.21×10^-11 (obs) 0.11 (snapshot)	1.21×10^-11 (obs) 0.58 (snapshot)