LSXPS J174053.3-281205

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174053.3-281205 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 60″ away and the nearest good/reasonable source is 4.3′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 18 ks
RA (J2000):: 17^h 40^m 53.38^s=265.2224°
Dec (J2000):: -28° 12′ 05.5″=-28.2015°
Err₉₀:: 4.2′′(XRT+2MASS)
l:: +00° 04′ 46.7″=0.0796°
b:: +01° 16′ 10.7″=+1.2696°
Mean count rate: 0.00 (+2.96, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.4×10²¹ cm^-2
HRs: HR1=-0.27 (+0.25, -0.73)
HR2=-0.27 (+0.26, -0.73)
Observed between:: 2005-09-03 07:00 and 2024-10-22 09:37
Present in:: 73 datasets (total)
1 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 529394

Nearest neighbour

LSXPS J174050.7-281116 — 60″ away

Nearest 'OK' neighbour

LSXPS J174110.0-281420 — 4.3′ 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)	0.00 (+2.96, -0.00) ×10^-4	5.1 (+3.0, -2.5) ×10^-4	0.00 (+3.24, -0.00) ×10^-4	0.00 (+1.99, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+2.96, -0.00) ×10^-4	3.5 (+2.0, -1.5) ×10^-3	2.3 (+0.8, -0.7) ×10^-3	4.0 (+1.0, -0.9) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 1.34× 10^-3	< 1.57× 10^-3	< 1.25× 10^-3	N/A
Counts detected	58	10	20	28
BG counts	82.88	4.155	24.39	52.98
Corr fact	1.61	1.61	1.61	1.61
P_const,χ	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.00 (snapshot)