LSXPS J174340.5-270940

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174340.5-270940 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.5′ away and the nearest good/reasonable source is 25.0′ away.

Detection flag:: Good
Total exposure:: 895 s
RA (J2000):: 17^h 43^m 40.51^s=265.9188°
Dec (J2000):: -27° 09′ 40.7″=-27.1613°
Err₉₀:: 4.8′′(XRT+2MASS)
l:: +01° 17′ 20.3″=1.2890°
b:: +01° 17′ 36.5″=+1.2935°
Mean count rate: 1.4 (+0.6, -0.5) ×10^-2 ct s^-1
Galactic N_H: 9.2×10²¹ cm^-2
HRs: HR1=0.7219 (+0.2781, +0.0049)
HR2=0.2 (±0.4)
Observed between:: 2012-05-04 20:36 and 2023-06-28 03:26
Present in:: 13 datasets (total)
11 datasets (with blind detections)
12 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 334432

Nearest neighbour

LSXPS J174344.2-270720 — 2.5′ away

Nearest 'OK' neighbour

LSXPS J174223.7-272758 — 25.0′ 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)	1.4 (+0.6, -0.5) ×10^-2	0.00 (+1.66, -0.00) ×10^-3	6.3 (+3.8, -2.8) ×10^-3	8 (+4, -3) ×10^-3
Peak rate (ct s^-1)	1.9 (+0.9, -0.7) ×10^-2	0.00 (+1.66, -0.00) ×10^-3	6.7 (+3.8, -2.8) ×10^-3	1.3 (+0.7, -0.5) ×10^-2
Detected?	Blind: No Retrospective: Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Yes
3 σ UL (ct s^-1)	< 3.38× 10^-2	< 8.41× 10^-3	< 2.08× 10^-2	N/A
Counts detected	12	0	5	7
BG counts	2.171	0.294	0.633	1.269
Corr fact	1.30	1.30	1.30	1.30
P_const,χ	8.22×10^-2 (obs) 0.27 (snapshot)	8.22×10^-2 (obs) 1.00 (snapshot)	8.22×10^-2 (obs) 0.98 (snapshot)	8.22×10^-2 (obs) 0.17 (snapshot)