LSXPS J174251.8-274657

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174251.8-274657 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 44″ away and the nearest good/reasonable source is 4.0′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 157 ks
RA (J2000):: 17^h 42^m 51.84^s=265.7160°
Dec (J2000):: -27° 46′ 57.9″=-27.7828°
Err₉₀:: 4.4′′(XRT+2MASS)
l:: +00° 39′ 55.6″=0.6654°
b:: +01° 07′ 13.3″=+1.1204°
Mean count rate: 0.00 (+1.09, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.4×10²¹ cm^-2
HRs: HR1=-0.34 (+0.22, -0.66)
HR2=0.21 (+0.79, -0.29)
Observed between:: and 2024-04-04 08:19
Present in:: 161 datasets (total)
1 datasets (with blind detections)
6 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 357685

Nearest neighbour

LSXPS J174255.1-274655 — 44″ away

Nearest 'OK' neighbour

LSXPS J174238.9-274412 — 4.0′ 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 (+1.09, -0.00) ×10^-4	9 (+8, -7) ×10^-5	0.00 (+6.29, -0.00) ×10^-5	0.00 (+7.70, -0.00) ×10^-5
Peak rate (ct s^-1)	0.00 (+1.09, -0.00) ×10^-4	9 (+8, -7) ×10^-5	0.00 (+6.29, -0.00) ×10^-5	4.9 (+1.5, -1.3) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 4.44× 10^-4	< 3.70× 10^-4	< 2.67× 10^-4	N/A
Counts detected	116	19	34	63
BG counts	135.0	13.80	45.87	80.21
Corr fact	1.46	1.46	1.46	1.46
P_const,χ	1.00 (obs) 9.84×10^-2 (snapshot)	1.00 (obs) 0.87 (snapshot)	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) 2.84×10^-4 (snapshot)