LSXPS J181921.8-153645

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J181921.8-153645 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.3′ away.

Detection flag:: Good, but may be affected by optical loading.
Total exposure:: 20 ks
RA (J2000):: 18^h 19^m 21.90^s=274.8412°
Dec (J2000):: -15° 36′ 45.1″=-15.6125°
Err₉₀:: 2.5′′(XRT+2MASS)
l:: +15° 25′ 38.5″=15.4274°
b:: -00° 10′ 51.1″=-0.1809°
Mean count rate: 2.0 (+0.7, -0.6) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.901 (+0.020, -0.099)
HR2=0.40 (+0.60, -0.16)
Observed between:: 2007-10-19 09:56 and 2025-11-03 22:20
Present in:: 26 datasets (total)
9 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1171904

Nearest neighbour

LSXPS J181934.3-153518 — 3.3′ away

Nearest 'OK' neighbour

LSXPS J181934.3-153518 — 3.3′ away

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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)	2.0 (+0.7, -0.6) ×10^-3	2.1 (+0.7, -0.6) ×10^-3	0.00 (+2.10, -0.00) ×10^-4	1.8 (+36.8, -1.8) ×10^-5
Peak rate (ct s^-1)	2.0 (+0.8, -0.6) ×10^-2	2.0 (+0.8, -0.6) ×10^-2	0.00 (+2.10, -0.00) ×10^-4	1.8 (+36.8, -1.8) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 9.60× 10^-4	< 1.39× 10^-3
Counts detected	24	19	1	4
BG counts	9.523	3.621	2.450	3.868
Corr fact	2.85	2.85	2.85	2.85
P_const,χ	<10^-16 (obs) 2.07×10^-12 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 0.90 (snapshot)	<10^-16 (obs) 0.93 (snapshot)