LSXPS J174045.1-273632

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174045.1-273632 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 89″ away and the nearest good/reasonable source is 5.7′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 21 ks
RA (J2000):: 17^h 40^m 45.12^s=265.1880°
Dec (J2000):: -27° 36′ 32.2″=-27.6089°
Err₉₀:: 5.5′′(XRT+2MASS)
l:: +00° 33′ 59.1″=0.5664°
b:: +01° 36′ 33.1″=+1.6092°
Mean count rate: 1.9 (+5.2, -1.9) ×10^-4 ct s^-1
Galactic N_H: 8.5×10²¹ cm^-2
HRs: HR1=0.30 (+0.70, -0.23)
HR2=0.1 (+0.9, -0.3)
Observed between:: and 2024-10-29 16:49
Present in:: 125 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 357621

Nearest neighbour

LSXPS J174038.6-273655 — 89″ away

Nearest 'OK' neighbour

LSXPS J174052.7-273106 — 5.7′ 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)	1.9 (+5.2, -1.9) ×10^-4	0.00 (+2.25, -0.00) ×10^-4	4 (+406, -4) ×10^-6	1.5 (+4.0, -1.5) ×10^-4
Peak rate (ct s^-1)	1.9 (+5.2, -1.9) ×10^-4	0.00 (+2.25, -0.00) ×10^-4	4 (+406, -4) ×10^-6	9 (+6, -5) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.17× 10^-3	< 9.28× 10^-4	< 1.42× 10^-3	N/A
Counts detected	22	2	8	12
BG counts	20.35	2.754	7.965	10.67
Corr fact	1.42	1.42	1.42	1.42
P_const,χ	7.98×10^-2 (obs) 0.16 (snapshot)	7.98×10^-2 (obs) 1.00 (snapshot)	7.98×10^-2 (obs) 8.35×10^-4 (snapshot)	7.98×10^-2 (obs) 0.11 (snapshot)