LSXPS J174012.6-281308

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174012.6-281308 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 64″ away and the nearest good/reasonable source is 7.5′ away.

Detection flag:: Reasonable
Total exposure:: 38 ks
RA (J2000):: 17^h 40^m 12.61^s=265.0525°
Dec (J2000):: -28° 13′ 08.3″=-28.2190°
Err₉₀:: 5.2′′(XRT+2MASS)
l:: +359° 59′ 07.7″=359.9855°
b:: +01° 23′ 14.5″=+1.3874°
Mean count rate: 4 (+4, -3) ×10^-4 ct s^-1
Galactic N_H: 8.8×10²¹ cm^-2
HRs: HR1=0.27 (+0.73, -0.28)
HR2=0.70 (+0.30, -0.08)
Observed between:: and 2024-10-22 09:37
Present in:: 102 datasets (total)
2 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:: 7
Search Vizier | Simbad.
LSXPS ID: 521636

Nearest neighbour

LSXPS J174015.1-281404 — 64″ away

Nearest 'OK' neighbour

— 7.5′ 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)	4 (+4, -3) ×10^-4	0.00 (+1.45, -0.00) ×10^-4	0.00 (+2.17, -0.00) ×10^-4	7 (+4, -3) ×10^-4
Peak rate (ct s^-1)	3.0 (+2.1, -1.6) ×10^-3	0.00 (+1.45, -0.00) ×10^-4	0.00 (+2.17, -0.00) ×10^-4	1.1 (+0.6, -0.5) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 6.43× 10^-4	< 8.43× 10^-4	< 1.96× 10^-3
Counts detected	24	2	5	17
BG counts	18.89	4.043	6.126	8.583
Corr fact	1.88	1.88	1.88	1.88
P_const,χ	0.77 (obs) 0.78 (snapshot)	0.61 (obs) 1.00 (snapshot)	0.61 (obs) 0.19 (snapshot)	0.61 (obs) 0.78 (snapshot)