LSXPS J174257.3-275457

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174257.3-275457 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 64″ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 81 ks
RA (J2000):: 17^h 42^m 57.31^s=265.7388°
Dec (J2000):: -27° 54′ 57.9″=-27.9161°
Err₉₀:: 4.3′′(XRT+2MASS)
l:: +00° 33′ 45.4″=0.5626°
b:: +01° 01′ 59.2″=+1.0331°
Mean count rate: 1.2 (+0.5, -0.4) ×10^-3 ct s^-1
Galactic N_H: 9.5×10²¹ cm^-2
HRs: HR1=0.25 (+0.21, -0.23)
HR2=0.19 (+0.18, -0.17)
Observed between:: and 2023-06-28 03:29
Present in:: 134 datasets (total)
1 datasets (with blind detections)
45 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 358939

Nearest neighbour

LSXPS J174300.6-275544 — 64″ away

Nearest 'OK' neighbour

LSXPS J174300.6-275544 — 64″ 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)	1.2 (+0.5, -0.4) ×10^-3	2.2 (+2.1, -1.7) ×10^-4	3.7 (+2.7, -2.4) ×10^-4	6.2 (+3.4, -3.0) ×10^-4
Peak rate (ct s^-1)	1.2 (+0.5, -0.4) ×10^-3	2.8 (+2.2, -1.5) ×10^-3	4.3 (+1.8, -1.5) ×10^-4	7.8 (+2.2, -1.9) ×10^-4
Detected?	Blind: No Retrospective: Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 2.74× 10^-3	N/A	< 1.34× 10^-3	< 1.73× 10^-3
Counts detected	55	11	18	26
BG counts	35.91	7.530	12.12	16.21
Corr fact	4.21	4.21	4.21	4.21
P_const,χ	0.96 (obs) 0.97 (snapshot)	0.96 (obs) 1.57×10^-9 (snapshot)	0.96 (obs) 0.10 (snapshot)	0.96 (obs) 0.99 (snapshot)