LSXPS J174041.9-280712

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174041.9-280712 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 17″ away and the nearest good/reasonable source is 20.2′ away.

Detection flag:: Good
Total exposure:: 15 ks
RA (J2000):: 17^h 40^m 41.93^s=265.1747°
Dec (J2000):: -28° 07′ 12.4″=-28.1201°
Err₉₀:: 6.2′′(XRT+2MASS)
l:: +00° 07′ 35.2″=0.1264°
b:: +01° 20′ 54.4″=+1.3484°
Mean count rate: 1.6 (+1.3, -1.2) ×10^-3 ct s^-1
Galactic N_H: 9.3×10²¹ cm^-2
HRs: HR1=0.24 (+0.76, -0.24)
HR2=0.879 (+0.121, -0.036)
Observed between:: 2005-09-03 07:00 and 2024-10-22 09:37
Present in:: 62 datasets (total)
2 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 630643

Nearest neighbour

LSXPS J174042.1-280729 — 17″ away

Nearest 'OK' neighbour

LSXPS J174001.0-274910 — 20.2′ 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)	1.6 (+1.3, -1.2) ×10^-3	9.2 (+26.8, -9.2) ×10^-5	0.00 (+3.91, -0.00) ×10^-4	4.0 (+1.4, -1.3) ×10^-3
Peak rate (ct s^-1)	0.39 (+0.37, -0.22)	9.2 (+26.8, -9.2) ×10^-5	7.7 (+2.5, -2.2) ×10^-3	0.39 (+0.37, -0.22)
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 1.22× 10^-3	< 1.57× 10^-3	N/A
Counts detected	153	4	18	131
BG counts	139.2	3.208	23.33	96.53
Corr fact	1.84	1.84	1.84	1.84
P_const,χ	2.99×10^-13 (obs) 6.04×10^-9 (snapshot)	2.99×10^-13 (obs) 1.00 (snapshot)	2.99×10^-13 (obs) 1.00 (snapshot)	2.99×10^-13 (obs) 2.55×10^-14 (snapshot)