LSXPS J173942.7-282906

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173942.7-282906 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 34″ away and the nearest good/reasonable source is 2.4′ away.

Detection flag:: Poor
Total exposure:: 27 ks
RA (J2000):: 17^h 39^m 42.70^s=264.9279°
Dec (J2000):: -28° 29′ 06.4″=-28.4851°
Err₉₀:: 5.6′′(XRT+2MASS)
l:: +359° 42′ 05.9″=359.7016°
b:: +01° 20′ 20.0″=+1.3389°
Mean count rate: 0.00 (+8.48, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.791 (+0.209, -0.015)
HR2=-0.1 (+0.6, -0.4)
Observed between:: and 2023-10-31 13:20
Present in:: 89 datasets (total)
3 datasets (with blind detections)
14 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 516202

Nearest neighbour

LSXPS J173941.2-282935 — 34″ away

Nearest 'OK' neighbour

— 2.4′ 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)	0.00 (+8.48, -0.00) ×10^-4	5.1 (+29.6, -5.1) ×10^-5	1.1 (+0.8, -0.7) ×10^-3	0.00 (+7.69, -0.00) ×10^-4
Peak rate (ct s^-1)	7.8 (+3.5, -2.9) ×10^-2	5.1 (+29.6, -5.1) ×10^-5	4.0 (+2.3, -1.7) ×10^-2	7.0 (+3.2, -2.6) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 3.45× 10^-3	< 1.22× 10^-3	N/A	< 3.07× 10^-3
Counts detected	167	4	48	115
BG counts	190.3	3.570	38.45	131.9
Corr fact	1.40	1.40	1.40	1.40
P_const,χ	1.00 (obs) 5.19×10^-2 (snapshot)	1.00 (obs) 1.20×10^-4 (snapshot)	1.00 (obs) 0.93 (snapshot)	1.00 (obs) 0.13 (snapshot)