LSXPS J174057.3-274731

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174057.3-274731 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 106″ away and the nearest good/reasonable source is 12.6′ away.

Detection flag:: Poor
Total exposure:: 21 ks
RA (J2000):: 17^h 40^m 57.34^s=265.2389°
Dec (J2000):: -27° 47′ 31.8″=-27.7922°
Err₉₀:: 7.2′′(XRT+2MASS)
l:: +00° 26′ 05.2″=0.4348°
b:: +01° 28′ 26.2″=+1.4740°
Mean count rate: 1.7 (+1.2, -1.0) ×10^-3 ct s^-1
Galactic N_H: 8.6×10²¹ cm^-2
HRs: HR1=0.56 (+0.44, -0.11)
HR2=0.3 (+0.4, -0.3)
Observed between:: and 2024-10-24 07:26
Present in:: 86 datasets (total)
1 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 10
Search Vizier | Simbad.
LSXPS ID: 416259

Nearest neighbour

LSXPS J174055.6-274547 — 106″ away

Nearest 'OK' neighbour

LSXPS J174001.0-274910 — 12.6′ 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)	1.7 (+1.2, -1.0) ×10^-3	0.00 (+5.13, -0.00) ×10^-4	5 (+7, -5) ×10^-4	1.2 (+1.0, -0.8) ×10^-3
Peak rate (ct s^-1)	3.2 (+1.6, -1.3) ×10^-3	0.00 (+5.13, -0.00) ×10^-4	5 (+7, -5) ×10^-4	1.3 (+0.7, -0.6) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 6.00× 10^-3	< 2.26× 10^-3	< 3.56× 10^-3	N/A
Counts detected	13	1	4	8
BG counts	7.770	1.794	2.309	4.140
Corr fact	2.98	2.98	2.98	2.98
P_const,χ	1.09×10^-5 (obs) 0.20 (snapshot)	1.09×10^-5 (obs) 1.00 (snapshot)	1.09×10^-5 (obs) 0.12 (snapshot)	1.09×10^-5 (obs) 2.45×10^-2 (snapshot)