LSXPS J174036.6-280905

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174036.6-280905 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 23″ away and the nearest good/reasonable source is 2.2′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 34 ks
RA (J2000):: 17^h 40^m 36.66^s=265.1528°
Dec (J2000):: -28° 09′ 05.3″=-28.1515°
Err₉₀:: 5.7′′(XRT+2MASS)
l:: +00° 05′ 22.5″=0.0896°
b:: +01° 20′ 53.7″=+1.3482°
Mean count rate: 0.00 (+8.06, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.3×10²¹ cm^-2
HRs: HR1=0.28 (+0.72, -0.19)
HR2=0.46 (+0.38, -0.28)
Observed between:: and 2024-10-22 09:37
Present in:: 77 datasets (total)
1 datasets (with blind detections)
12 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 416253

Nearest neighbour

LSXPS J174036.3-280842 — 23″ away

Nearest 'OK' neighbour

LSXPS J174041.9-280712 — 2.2′ 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 (+8.06, -0.00) ×10^-4	1.6 (+2.6, -1.6) ×10^-4	3 (+47, -3) ×10^-5	3 (+5, -3) ×10^-4
Peak rate (ct s^-1)	0.00 (+8.06, -0.00) ×10^-4	3.9 (+2.9, -2.0) ×10^-3	1.4 (+0.8, -0.6) ×10^-3	4.6 (+1.2, -1.0) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.67× 10^-3	< 1.31× 10^-3	< 1.67× 10^-3	N/A
Counts detected	49	5	13	31
BG counts	50.37	3.575	12.70	27.95
Corr fact	2.09	2.09	2.09	2.09
P_const,χ	<10^-16 (obs) 1.02×10^-8 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)