LSXPS J174055.6-274547

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174055.6-274547 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 52″ away and the nearest good/reasonable source is 3.4′ away.

Detection flag:: Poor
Total exposure:: 25 ks
RA (J2000):: 17^h 40^m 55.66^s=265.2319°
Dec (J2000):: -27° 45′ 47.8″=-27.7633°
Err₉₀:: 6.3′′(XRT+2MASS)
l:: +00° 27′ 21.6″=0.4560°
b:: +01° 29′ 40.2″=+1.4945°
Mean count rate: 3.3 (+2.4, -2.0) ×10^-3 ct s^-1
Galactic N_H: 8.6×10²¹ cm^-2
HRs: HR1=0.0 (±0.4)
HR2=0.38 (+0.30, -0.26)
Observed between:: and 2024-10-24 07:26
Present in:: 79 datasets (total)
1 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 530077

Nearest neighbour

LSXPS J174051.8-274536 — 52″ away

Nearest 'OK' neighbour

LSXPS J174052.3-274908 — 3.4′ 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)	3.3 (+2.4, -2.0) ×10^-3	4.3 (+12.9, -4.3) ×10^-4	5.0 (+12.6, -5.0) ×10^-4	2.1 (+1.8, -1.4) ×10^-3
Peak rate (ct s^-1)	3.2 (+2.2, -1.7) ×10^-3	4.3 (+12.9, -4.3) ×10^-4	2.5 (+1.7, -1.2) ×10^-3	4.2 (+2.2, -1.7) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 5.81× 10^-3	< 5.86× 10^-3	< 8.72× 10^-3
Counts detected	17	4	4	9
BG counts	11.04	3.237	3.107	5.310
Corr fact	6.60	6.60	6.60	6.60
P_const,χ	1.00 (obs) 0.93 (snapshot)	1.00 (obs) 4.42×10^-3 (snapshot)	1.00 (obs) 7.32×10^-3 (snapshot)	1.00 (obs) 0.48 (snapshot)