LSXPS J174025.8-283824

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174025.8-283824 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.4′ away and the nearest good/reasonable source is 3.8′ away.

Detection flag:: Poor
Total exposure:: 11 ks
RA (J2000):: 17^h 40^m 25.83^s=265.1076°
Dec (J2000):: -28° 38′ 24.2″=-28.6401°
Err₉₀:: 4.3′′(XRT+2MASS)
l:: +359° 39′ 14.9″=359.6541°
b:: +01° 07′ 22.4″=+1.1229°
Mean count rate: 0.00 (+6.64, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.6×10²¹ cm^-2
HRs: HR1=-0.1 (+0.4, -0.9)
HR2=0.1 (+0.9, -0.4)
Observed between:: 2005-09-03 06:54 and 2023-10-31 13:20
Present in:: 80 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 528702

Nearest neighbour

LSXPS J174014.7-283830 — 2.4′ away

Nearest 'OK' neighbour

LSXPS J174009.5-283945 — 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)	0.00 (+6.64, -0.00) ×10^-4	1.5 (+3.1, -1.5) ×10^-4	0.00 (+3.99, -0.00) ×10^-4	0.00 (+4.63, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+6.64, -0.00) ×10^-4	2.9 (+2.7, -1.7) ×10^-2	0.00 (+3.99, -0.00) ×10^-4	0.00 (+4.63, -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	< 1.55× 10^-3	< 1.52× 10^-3	< 1.71× 10^-3
Counts detected	13	3	4	6
BG counts	13.19	2.020	4.537	6.601
Corr fact	1.84	1.84	1.84	1.84
P_const,χ	0.86 (obs) 0.38 (snapshot)	0.86 (obs) 5.33×10^-3 (snapshot)	0.86 (obs) 1.00 (snapshot)	0.86 (obs) 0.81 (snapshot)