LSXPS J174156.7-273957

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174156.7-273957 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 40″ away and the nearest good/reasonable source is 36.1′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 81 ks
RA (J2000):: 17^h 41^m 56.77^s=265.4866°
Dec (J2000):: -27° 39′ 57.1″=-27.6659°
Err₉₀:: 3.2′′(XRT+2MASS)
l:: +00° 39′ 28.3″=0.6579°
b:: +01° 21′ 16.4″=+1.3546°
Mean count rate: 4.1 (+2.2, -2.0) ×10^-4 ct s^-1
Galactic N_H: 8.7×10²¹ cm^-2
HRs: HR1=0.843 (+0.157, -0.022)
HR2=0.33 (±0.20)
Observed between:: 2005-10-03 17:00 and 2025-06-19 17:56
Present in:: 159 datasets (total)
51 datasets (with blind detections)
53 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 630555

Nearest neighbour

LSXPS J174159.4-274016 — 40″ away

Nearest 'OK' neighbour

— 36.1′ 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)	4.1 (+2.2, -2.0) ×10^-4	0.00 (+4.32, -0.00) ×10^-5	1.3 (+1.2, -1.1) ×10^-4	4.4 (+1.7, -1.5) ×10^-4
Peak rate (ct s^-1)	1.8 (+1.7, -1.0) ×10^-2	0.00 (+4.32, -0.00) ×10^-5	3.4 (+1.2, -1.0) ×10^-4	4.9 (+2.9, -2.1) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 2.00× 10^-4	< 5.79× 10^-4	N/A
Counts detected	78	5	29	44
BG counts	61.04	11.86	23.68	25.67
Corr fact	1.97	1.97	1.97	1.97
P_const,χ	1.21×10^-4 (obs) 4.28×10^-4 (snapshot)	1.21×10^-4 (obs) 1.00 (snapshot)	1.21×10^-4 (obs) 0.20 (snapshot)	1.21×10^-4 (obs) 0.16 (snapshot)