LSXPS J180939.5-194047

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J180939.5-194047 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 74″ away and the nearest good/reasonable source is 83″ away.

Detection flag:: Good
Total exposure:: 373 ks
RA (J2000):: 18^h 09^m 39.57^s=272.4149°
Dec (J2000):: -19° 40′ 47.9″=-19.6800°
Err₉₀:: 5.6′′(XRT+2MASS)
l:: +10° 44′ 59.1″=10.7497°
b:: -00° 05′ 38.9″=-0.0941°
Mean count rate: 1.17 (±0.25) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.2 (+0.5, -0.4)
HR2=0.924 (+0.076, -0.021)
Observed between:: and 2025-08-13 18:40
Present in:: 127 datasets (total)
2 datasets (with blind detections)
24 datasets (count-rate detections)
Possible aliases: LSXPS J180939.9-194104
External catalogue matches:: 9
Search Vizier | Simbad.
LSXPS ID: 820576

Nearest neighbour

LSXPS J180934.5-194027 — 74″ away

Nearest 'OK' neighbour

LSXPS J180934.1-194122 — 83″ 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)	1.17 (±0.25) ×10^-3	1.2 (+4.7, -1.2) ×10^-5	0.00 (+4.56, -0.00) ×10^-5	9.1 (±2.4) ×10^-4
Peak rate (ct s^-1)	1.5 (+1.0, -0.7) ×10^-2	1.2 (+4.7, -1.2) ×10^-5	0.00 (+4.56, -0.00) ×10^-5	1.6 (+1.0, -0.7) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 1.80× 10^-4	< 1.53× 10^-4	N/A
Counts detected	693	45	38	610
BG counts	531.6	43.28	39.32	483.8
Corr fact	1.54	1.54	1.54	1.54
P_const,χ	<10^-16 (obs) 1.60×10^-2 (snapshot)	<10^-16 (obs) 0.88 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.43×10^-2 (snapshot)