LSXPS J174140.7-274932

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174140.7-274932 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 118″ away and the nearest good/reasonable source is 7.0′ away.

Detection flag:: Good
Total exposure:: 65 ks
RA (J2000):: 17^h 41^m 40.76^s=265.4198°
Dec (J2000):: -27° 49′ 32.4″=-27.8257°
Err₉₀:: 5.5′′(XRT+2MASS)
l:: +00° 29′ 27.3″=0.4909°
b:: +01° 19′ 13.5″=+1.3204°
Mean count rate: 4 (±3) ×10^-4 ct s^-1
Galactic N_H: 9.3×10²¹ cm^-2
HRs: HR1=0.904 (+0.096, -0.008)
HR2=0.03 (+0.21, -0.22)
Observed between:: and 2024-04-04 08:19
Present in:: 113 datasets (total)
4 datasets (with blind detections)
24 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 517082

Nearest neighbour

LSXPS J174149.4-274907 — 118″ away

Nearest 'OK' neighbour

LSXPS J174138.6-274232 — 7.0′ 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)	4 (±3) ×10^-4	0.00 (+7.91, -0.00) ×10^-5	3.9 (+2.7, -2.3) ×10^-4	2.7 (+2.5, -2.2) ×10^-4
Peak rate (ct s^-1)	4 (±3) ×10^-4	0.00 (+7.91, -0.00) ×10^-5	5.4 (+2.0, -1.7) ×10^-4	5.7 (+2.0, -1.7) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 1.65× 10^-3	< 3.88× 10^-4	< 1.32× 10^-3	N/A
Counts detected	41	1	19	21
BG counts	34.96	6.114	12.53	16.45
Corr fact	3.20	3.20	3.20	3.20
P_const,χ	0.13 (obs) 0.13 (snapshot)	0.13 (obs) 1.00 (snapshot)	0.13 (obs) 6.68×10^-2 (snapshot)	0.13 (obs) 2.72×10^-2 (snapshot)