LSXPS J174232.4-273931

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174232.4-273931 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 10″ away and the nearest good/reasonable source is 31″ away.

Detection flag:: Good
Total exposure:: 95 ks
RA (J2000):: 17^h 42^m 32.41^s=265.6350°
Dec (J2000):: -27° 39′ 31.8″=-27.6588°
Err₉₀:: 2.6′′(XRT+2MASS)
l:: +00° 43′ 59.3″=0.7331°
b:: +01° 14′ 47.4″=+1.2465°
Mean count rate: 7.6 (+2.2, -2.1) ×10^-4 ct s^-1
Galactic N_H: 9.3×10²¹ cm^-2
HRs: HR1=0.20 (+0.80, -0.23)
HR2=0.748 (+0.252, -0.077)
Observed between:: and 2024-04-04 08:19
Present in:: 144 datasets (total)
2 datasets (with blind detections)
28 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 416048

Nearest neighbour

LSXPS J174232.1-273921 — 10″ away

Nearest 'OK' neighbour

LSXPS J174230.4-273950 — 31″ 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)	7.6 (+2.2, -2.1) ×10^-4	1.1 (+7.5, -1.1) ×10^-5	0.00 (+9.72, -0.00) ×10^-5	7.5 (+1.8, -1.7) ×10^-4
Peak rate (ct s^-1)	9 (+6, -4) ×10^-3	2.4 (+1.8, -1.2) ×10^-3	3.00 (+1.08, -0.96) ×10^-4	1.08 (+0.17, -0.16) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 2.78× 10^-4	< 3.47× 10^-4	N/A
Counts detected	134	13	32	89
BG counts	93.44	12.43	35.00	48.67
Corr fact	1.57	1.57	1.57	1.57
P_const,χ	0.15 (obs) 2.54×10^-2 (snapshot)	0.15 (obs) 1.43×10^-2 (snapshot)	0.15 (obs) 0.65 (snapshot)	0.15 (obs) 0.49 (snapshot)