LSXPS J173953.7-283233

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173953.7-283233 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 32″ away and the nearest good/reasonable source is 88″ away.

Detection flag:: Poor
Total exposure:: 12 ks
RA (J2000):: 17^h 39^m 53.70^s=264.9738°
Dec (J2000):: -28° 32′ 33.7″=-28.5427°
Err₉₀:: 7.9′′(XRT+2MASS)
l:: +359° 40′ 27.3″=359.6743°
b:: +01° 16′ 27.1″=+1.2742°
Mean count rate: 0.00 (+8.36, -0.00) ×10^-4 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.876 (+0.124, -0.032)
HR2=-0.70 (+0.11, -0.30)
Observed between:: 2005-09-03 06:54 and 2025-02-11 08:06
Present in:: 82 datasets (total)
6 datasets (with blind detections)
15 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 1030148

Nearest neighbour

LSXPS J173952.2-283207 — 32″ away

Nearest 'OK' neighbour

LSXPS J173947.3-283206 — 88″ 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 (+8.36, -0.00) ×10^-4	1.2 (+3.0, -1.2) ×10^-4	3.1 (+1.0, -0.9) ×10^-3	0.00 (+4.18, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+8.36, -0.00) ×10^-4	1.2 (+3.0, -1.2) ×10^-4	6.4 (+1.7, -1.5) ×10^-3	0.00 (+4.18, -0.00) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 3.38× 10^-3	< 1.37× 10^-3	N/A	< 1.94× 10^-3
Counts detected	146	5	60	81
BG counts	166.9	4.043	34.94	117.4
Corr fact	1.53	1.53	1.53	1.53
P_const,χ	<10^-16 (obs) 0.55 (snapshot)	<10^-16 (obs) 0.69 (snapshot)	<10^-16 (obs) 0.65 (snapshot)	<10^-16 (obs) 1.00 (snapshot)