LSXPS J175659.8-280110

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J175659.8-280110 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.1′ away and the nearest good/reasonable source is 5.1′ away.

Detection flag:: Good
Total exposure:: 172 ks
RA (J2000):: 17^h 56^m 59.90^s=269.2496°
Dec (J2000):: -28° 01′ 10.1″=-28.0195°
Err₉₀:: 4.4′′(XRT+2MASS)
l:: +02° 03′ 57.1″=2.0659°
b:: -01° 40′ 51.0″=-1.6808°
Mean count rate: 2.90 (+1.02, -0.88) ×10^-3 ct s^-1
Galactic N_H: 8.5×10²¹ cm^-2
HRs: HR1=0.45 (+0.55, -0.15)
HR2=0.53 (+0.29, -0.25)
Observed between:: and 2024-10-07 06:32
Present in:: 46 datasets (total)
9 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 7
Search Vizier | Simbad.
LSXPS ID: 518731

Nearest neighbour

LSXPS J175654.0-275820 — 3.1′ away

Nearest 'OK' neighbour

LSXPS J175701.8-280613 — 5.1′ 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)	2.90 (+1.02, -0.88) ×10^-3	0.00 (+4.26, -0.00) ×10^-4	6 (+5, -4) ×10^-4	2.3 (+0.8, -0.7) ×10^-3
Peak rate (ct s^-1)	3.2 (+2.4, -1.6) ×10^-2	0.00 (+4.26, -0.00) ×10^-4	6 (+5, -4) ×10^-4	3.3 (+2.4, -1.6) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 1.72× 10^-3	< 2.70× 10^-3	N/A
Counts detected	20	2	5	13
BG counts	6.236	2.460	2.129	1.966
Corr fact	1.86	1.86	1.86	1.86
P_const,χ	1.81×10^-2 (obs) 0.12 (snapshot)	3.90×10^-4 (obs) 0.79 (snapshot)	3.90×10^-4 (obs) 1.00 (snapshot)	3.90×10^-4 (obs) 3.66×10^-2 (snapshot)