LSXPS J181122.2-192557

[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 J181122.2-192557 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2″ away and the nearest good/reasonable source is 3.9′ away.

Detection flag:: Good
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:: 15 ks
RA (J2000):: 18^h 11^m 22.22^s=272.8426°
Dec (J2000):: -19° 25′ 57.9″=-19.4328°
Err₉₀:: 0.7′′(XRT+2MASS)
l:: +11° 09′ 38.8″=11.1608°
b:: -00° 19′ 40.2″=-0.3278°
Mean count rate: 2.37 (±0.27) ×10^-2 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=0.81 (+0.08, -0.06)
HR2=-0.16 (±0.12)
Observed between:: 2006-02-11 01:09 and 2025-02-13 15:06
Present in:: 27 datasets (total)
6 datasets (with blind detections)
16 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1031872

Nearest neighbour

LSXPS J181122.4-192557 — 2″ away

Nearest 'OK' neighbour

LSXPS J181109.7-192326 — 3.9′ away

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

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)	2.37 (±0.27) ×10^-2	1.0 (±0.4) ×10^-3	2.7 (+1.7, -1.6) ×10^-3	5.2 (+1.3, -1.2) ×10^-3
Peak rate (ct s^-1)	6.83 (+1.05, -0.96) ×10^-2	1.3 (±0.5) ×10^-3	4.5 (+0.9, -0.8) ×10^-2	8.2 (±2.3) ×10^-2
Detected?	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.64× 10^-2	< 2.52× 10^-3	< 7.84× 10^-3	N/A
Counts detected	530	18	335	174
BG counts	280.0	7.075	307.0	119.3
Corr fact	1.47	1.47	1.49	1.47
P_const,χ	<10^-16 (obs) 2.63×10^-3 (snapshot)	<10^-16 (obs) 7.07×10^-12 (snapshot)	<10^-16 (obs) 4.23×10^-2 (snapshot)	<10^-16 (obs) 7.02×10^-2 (snapshot)