LSXPS J174200.4-291953

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174200.4-291953 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 48″ away and the nearest good/reasonable source is 2.5′ away.

Detection flag:: Poor
Total exposure:: 30 ks
RA (J2000):: 17^h 42^m 00.42^s=265.5018°
Dec (J2000):: -29° 19′ 53.4″=-29.3315°
Err₉₀:: 6.9′′(XRT+2MASS)
l:: +359° 14′ 59.0″=359.2497°
b:: +00° 27′ 52.4″=+0.4645°
Mean count rate: 0.00 (+4.39, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.0×10²² cm^-2
HRs: HR1=-0.1 (+0.3, -0.9)
HR2=-0.0 (+0.4, -1.0)
Observed between:: and 2023-02-23 22:09
Present in:: 91 datasets (total)
3 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 531625

Nearest neighbour

LSXPS J174203.2-291922 — 48″ away

Nearest 'OK' neighbour

LSXPS J174204.8-291736 — 2.5′ 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)	0.00 (+4.39, -0.00) ×10^-4	1.2 (+2.2, -1.2) ×10^-4	6.0 (+23.0, -6.0) ×10^-5	0.00 (+2.54, -0.00) ×10^-4
Peak rate (ct s^-1)	6 (+5, -3) ×10^-2	6 (+5, -3) ×10^-2	6.0 (+23.0, -6.0) ×10^-5	0.00 (+2.54, -0.00) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.10× 10^-3	< 9.96× 10^-4	< 1.03× 10^-3
Counts detected	17	5	4	8
BG counts	17.62	3.718	3.380	11.07
Corr fact	2.04	2.04	2.04	2.04
P_const,χ	<10^-16 (obs) 4.85×10^-3 (snapshot)	<10^-16 (obs) 1.17×10^-14 (snapshot)	<10^-16 (obs) 0.22 (snapshot)	<10^-16 (obs) 0.93 (snapshot)