LSXPS J174257.2-275158

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174257.2-275158 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 25″ away and the nearest good/reasonable source is 3.8′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 162 ks
RA (J2000):: 17^h 42^m 57.26^s=265.7386°
Dec (J2000):: -27° 51′ 58.4″=-27.8662°
Err₉₀:: 4.8′′(XRT+2MASS)
l:: +00° 36′ 17.8″=0.6049°
b:: +01° 03′ 34.2″=+1.0595°
Mean count rate: 2.7 (+1.8, -1.7) ×10^-4 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.45 (+0.39, -0.26)
HR2=-0.14 (+0.36, -0.28)
Observed between:: and 2023-06-28 03:29
Present in:: 136 datasets (total)
1 datasets (with blind detections)
26 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 392272

Nearest neighbour

LSXPS J174258.8-275144 — 25″ away

Nearest 'OK' neighbour

LSXPS J174300.6-275544 — 3.8′ 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)	2.7 (+1.8, -1.7) ×10^-4	4 (+7, -4) ×10^-5	1.9 (+1.2, -1.1) ×10^-4	2.8 (+12.8, -2.8) ×10^-5
Peak rate (ct s^-1)	2.7 (+1.8, -1.7) ×10^-4	4 (+7, -4) ×10^-5	4.2 (+1.3, -1.2) ×10^-4	4.6 (+1.3, -1.2) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 8.81× 10^-4	< 3.47× 10^-4	< 5.97× 10^-4	N/A
Counts detected	88	15	35	38
BG counts	75.01	13.02	26.08	36.66
Corr fact	1.71	1.71	1.71	1.71
P_const,χ	1.96×10^-2 (obs) 6.09×10^-3 (snapshot)	1.96×10^-2 (obs) 0.11 (snapshot)	1.96×10^-2 (obs) 0.38 (snapshot)	1.96×10^-2 (obs) 0.45 (snapshot)