LSXPS J175731.2-274748

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J175731.2-274748 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 6.6′ away.

Detection flag:: Good
Total exposure:: 12 ks
RA (J2000):: 17^h 57^m 31.28^s=269.3803°
Dec (J2000):: -27° 47′ 48.2″=-27.7967°
Err₉₀:: 5.4′′(XRT+2MASS)
l:: +02° 18′ 59.8″=2.3166°
b:: -01° 40′ 09.6″=-1.6693°
Mean count rate: 3.2 (+1.3, -1.1) ×10^-3 ct s^-1
Galactic N_H: 8.5×10²¹ cm^-2
HRs: HR1=0.52 (+0.48, -0.13)
HR2=0.0 (±0.4)
Observed between:: and 2023-02-09 07:19
Present in:: 7 datasets (total)
6 datasets (with blind detections)
7 datasets (count-rate detections)
External catalogue matches:: 7
Search Vizier | Simbad.
LSXPS ID: 393038

Nearest neighbour

LSXPS J175735.5-274857 — 89″ away

Nearest 'OK' neighbour

LSXPS J175801.1-274829 — 6.6′ away

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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)	3.2 (+1.3, -1.1) ×10^-3	3 (+5, -3) ×10^-4	1.5 (+0.9, -0.7) ×10^-3	1.6 (+1.0, -0.7) ×10^-3
Peak rate (ct s^-1)	4.9 (+2.8, -2.1) ×10^-3	3 (+5, -3) ×10^-4	1.6 (+0.9, -0.7) ×10^-3	1.9 (+1.0, -0.7) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Yes
3 σ UL (ct s^-1)	N/A	< 2.83× 10^-3	< 4.79× 10^-3	N/A
Counts detected	14	2	6	7
BG counts	3.742	1.008	1.266	1.824
Corr fact	1.57	1.57	1.57	1.57
P_const,χ	5.80×10^-2 (obs) 0.37 (snapshot)	0.19 (obs) 0.34 (snapshot)	0.19 (obs) 0.92 (snapshot)	0.33 (obs) 0.46 (snapshot)