LSXPS J174234.2-274405

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174234.2-274405 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 16″ away and the nearest good/reasonable source is 45.2′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 82 ks
RA (J2000):: 17^h 42^m 34.22^s=265.6426°
Dec (J2000):: -27° 44′ 05.2″=-27.7348°
Err₉₀:: 3.5′′(XRT+2MASS)
l:: +00° 40′ 19.5″=0.6721°
b:: +01° 12′ 03.0″=+1.2008°
Mean count rate: 0.00 (+2.74, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.4×10²¹ cm^-2
HRs: HR1=0.945 (+0.055, -0.009)
HR2=0.37 (+0.13, -0.10)
Observed between:: 2005-10-03 17:00 and 2024-04-04 08:19
Present in:: 113 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 529994

Nearest neighbour

LSXPS J174235.2-274413 — 16″ away

Nearest 'OK' neighbour

— 45.2′ 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)	0.00 (+2.74, -0.00) ×10^-4	0.00 (+4.41, -0.00) ×10^-5	1.9 (+2.0, -1.9) ×10^-4	0.00 (+3.12, -0.00) ×10^-4
Peak rate (ct s^-1)	4.1 (+2.2, -1.8) ×10^-2	0.00 (+4.41, -0.00) ×10^-5	4.3 (+2.2, -2.1) ×10^-4	2.2 (+0.6, -0.5) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.08× 10^-3	< 1.97× 10^-4	N/A	< 1.10× 10^-3
Counts detected	655	11	181	463
BG counts	695.4	19.44	171.2	479.4
Corr fact	1.60	1.60	1.60	1.60
P_const,χ	1.27×10^-12 (obs) 8.19×10^-8 (snapshot)	1.27×10^-12 (obs) 1.24×10^-3 (snapshot)	1.27×10^-12 (obs) 0.92 (snapshot)	1.27×10^-12 (obs) 7.84×10^-7 (snapshot)