LSXPS J174022.9-290347

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174022.9-290347 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 91″ away.

Detection flag:: Good
Total exposure:: 8.2 ks
RA (J2000):: 17^h 40^m 22.95^s=265.0956°
Dec (J2000):: -29° 03′ 47.5″=-29.0632°
Err₉₀:: 6.4′′(XRT+2MASS)
l:: +359° 17′ 23.3″=359.2898°
b:: +00° 54′ 26.4″=+0.9073°
Mean count rate: 1.6 (+0.8, -0.7) ×10^-3 ct s^-1
Galactic N_H: 9.9×10²¹ cm^-2
HRs: HR1=0.3 (±0.4)
HR2=-0.8454 (+0.0080, -0.1546)
Observed between:: 2005-09-03 07:00 and 2025-05-20 20:42
Present in:: 85 datasets (total)
32 datasets (with blind detections)
34 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 1068358

Nearest neighbour

LSXPS J174015.9-290338 — 91″ away

Nearest 'OK' neighbour

LSXPS J174015.9-290338 — 91″ 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)	1.6 (+0.8, -0.7) ×10^-3	8 (+5, -4) ×10^-4	1.4 (+0.6, -0.5) ×10^-3	0.00 (+2.43, -0.00) ×10^-4
Peak rate (ct s^-1)	3.3 (+2.5, -1.7) ×10^-2	8 (+5, -4) ×10^-4	2.4 (+2.2, -1.4) ×10^-2	0.00 (+2.43, -0.00) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 4.23× 10^-3	< 2.67× 10^-3	N/A	< 1.18× 10^-3
Counts detected	17	6	10	1
BG counts	8.311	1.598	2.165	4.995
Corr fact	1.48	1.48	1.48	1.48
P_const,χ	1.40×10^-4 (obs) 1.59×10^-2 (snapshot)	1.40×10^-4 (obs) 0.53 (snapshot)	1.40×10^-4 (obs) 6.89×10^-3 (snapshot)	1.40×10^-4 (obs) 1.00 (snapshot)