LSXPS J174238.9-274412

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174238.9-274412 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 13″ away and the nearest good/reasonable source is 26.9′ away.

Detection flag:: Good
Total exposure:: 91 ks
RA (J2000):: 17^h 42^m 38.93^s=265.6622°
Dec (J2000):: -27° 44′ 12.4″=-27.7368°
Err₉₀:: 4.4′′(XRT+2MASS)
l:: +00° 40′ 46.2″=0.6795°
b:: +01° 11′ 06.0″=+1.1850°
Mean count rate: 3.7 (±1.6) ×10^-3 ct s^-1
Galactic N_H: 9.3×10²¹ cm^-2
HRs: HR1=0.5 (±1.0)
HR2=0.5 (±0.6)
Observed between:: and 2025-06-19 17:56
Present in:: 159 datasets (total)
1 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 88268

Nearest neighbour

LSXPS J174239.2-274359 — 13″ away

Nearest 'OK' neighbour

LSXPS J174052.7-273106 — 26.9′ away

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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)	3.7 (±1.6) ×10^-3	2.5 (+1.5, -1.4) ×10^-4	8 (±8) ×10^-4	2.5 (±1.4) ×10^-3
Peak rate (ct s^-1)	0.75 (±0.04)	1.3 (+0.5, -0.4) ×10^-2	0.237 (±0.021)	0.51 (±0.03)
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 7.15× 10^-4	< 1.58× 10^-3	< 3.90× 10^-3
Counts detected	4679	75	1221	3381
BG counts	4459	60.19	1176	3232
Corr fact	1.40	1.40	1.40	1.40
P_const,χ	0.63 (obs) <10^-16 (snapshot)	0.81 (obs) 0.33 (snapshot)	0.81 (obs) <10^-16 (snapshot)	0.81 (obs) <10^-16 (snapshot)