LSXPS J180111.3-232859

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J180111.3-232859 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.1′ away and the nearest good/reasonable source is 14.4′ away.

Detection flag:: Reasonable
Total exposure:: 11 ks
RA (J2000):: 18^h 01^m 11.34^s=270.2972°
Dec (J2000):: -23° 28′ 59.6″=-23.4832°
Err₉₀:: 4.1′′(XRT+2MASS)
l:: +06° 28′ 10.5″=6.4696°
b:: -00° 14′ 18.2″=-0.2384°
Mean count rate: 1.1 (+0.8, -0.7) ×10^-3 ct s^-1
Galactic N_H: 9.9×10²¹ cm^-2
HRs: HR1=0.20 (+0.80, -0.23)
HR2=-0.19 (+0.18, -0.81)
Observed between:: 2007-04-25 13:29 and 2025-04-20 18:36
Present in:: 35 datasets (total)
4 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 333987

Nearest neighbour

LSXPS J180119.6-232803 — 2.1′ away

Nearest 'OK' neighbour

— 14.4′ away

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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)	1.1 (+0.8, -0.7) ×10^-3	1.8 (+4.7, -1.8) ×10^-4	5 (+5, -4) ×10^-4	4 (+4, -3) ×10^-4
Peak rate (ct s^-1)	1.1 (+0.8, -0.7) ×10^-3	1.8 (+4.7, -1.8) ×10^-4	1.5 (+0.8, -0.7) ×10^-3	4 (+4, -3) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 3.80× 10^-3	< 2.03× 10^-3	N/A	< 1.95× 10^-3
Counts detected	34	11	16	7
BG counts	26.33	9.709	12.56	4.087
Corr fact	1.55	1.55	1.55	1.55
P_const,χ	0.20 (obs) 0.29 (snapshot)	0.20 (obs) 8.85×10^-3 (snapshot)	0.20 (obs) 0.40 (snapshot)	0.20 (obs) 0.70 (snapshot)