LSXPS J174055.5-280153

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174055.5-280153 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.1′ away.

Detection flag:: Good
Total exposure:: 25 ks
RA (J2000):: 17^h 40^m 55.56^s=265.2315°
Dec (J2000):: -28° 01′ 53.8″=-28.0316°
Err₉₀:: 3.7′′(XRT+2MASS)
l:: +00° 13′ 41.1″=0.2281°
b:: +01° 21′ 10.0″=+1.3528°
Mean count rate: 10 (±5) ×10^-4 ct s^-1
Galactic N_H: 8.7×10²¹ cm^-2
HRs: HR1=-0.50 (+0.15, -0.50)
HR2=0.18 (+0.82, -0.28)
Observed between:: and 2024-04-04 08:19
Present in:: 70 datasets (total)
6 datasets (with blind detections)
8 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 706763

Nearest neighbour

LSXPS J174046.1-280157 — 2.1′ away

Nearest 'OK' neighbour

LSXPS J174046.1-280157 — 2.1′ 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)	10 (±5) ×10^-4	6.6 (+3.8, -3.0) ×10^-4	7.3 (+27.9, -7.3) ×10^-5	2.1 (+3.0, -2.1) ×10^-4
Peak rate (ct s^-1)	5.6 (+3.1, -2.3) ×10^-2	5.6 (+3.1, -2.3) ×10^-2	7.3 (+27.9, -7.3) ×10^-5	2.1 (+3.0, -2.1) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 2.00× 10^-3	< 1.21× 10^-3	< 1.52× 10^-3
Counts detected	19	8	4	7
BG counts	10.87	2.350	3.380	5.242
Corr fact	1.43	1.43	1.43	1.43
P_const,χ	4.26×10^-3 (obs) 5.97×10^-4 (snapshot)	4.26×10^-3 (obs) 3.10×10^-4 (snapshot)	4.26×10^-3 (obs) 0.87 (snapshot)	4.26×10^-3 (obs) 0.80 (snapshot)