LSXPS J174042.2-275824

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174042.2-275824 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.9′ away and the nearest good/reasonable source is 8.8′ away.

Detection flag:: Poor
Total exposure:: 28 ks
RA (J2000):: 17^h 40^m 42.24^s=265.1760°
Dec (J2000):: -27° 58′ 24.7″=-27.9735°
Err₉₀:: 7.5′′(XRT+2MASS)
l:: +00° 15′ 05.0″=0.2514°
b:: +01° 25′ 30.5″=+1.4251°
Mean count rate: 5 (±4) ×10^-4 ct s^-1
Galactic N_H: 8.7×10²¹ cm^-2
HRs: HR1=0.59 (+0.41, -0.08)
HR2=-0.48 (+0.13, -0.52)
Observed between:: and 2024-04-04 08:19
Present in:: 77 datasets (total)
1 datasets (with blind detections)
2 datasets (count-rate detections)
External catalogue matches:: 12
Search Vizier | Simbad.
LSXPS ID: 517112

Nearest neighbour

LSXPS J174032.0-280016 — 2.9′ away

Nearest 'OK' neighbour

LSXPS J174041.9-280712 — 8.8′ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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)	5 (±4) ×10^-4	0.00 (+2.49, -0.00) ×10^-4	6 (+4, -3) ×10^-4	0.00 (+3.17, -0.00) ×10^-4
Peak rate (ct s^-1)	5 (±4) ×10^-4	0.00 (+2.49, -0.00) ×10^-4	2.3 (+2.2, -1.4) ×10^-2	0.00 (+3.17, -0.00) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 2.21× 10^-3	< 9.89× 10^-4	N/A	< 1.18× 10^-3
Counts detected	14	2	8	4
BG counts	9.545	2.259	3.249	4.206
Corr fact	1.46	1.46	1.46	1.46
P_const,χ	0.77 (obs) 0.35 (snapshot)	0.77 (obs) 1.00 (snapshot)	0.77 (obs) 7.71×10^-3 (snapshot)	0.77 (obs) 1.00 (snapshot)