LSXPS J175506.6-274957

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J175506.6-274957 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 56″ away and the nearest good/reasonable source is 6.7′ away.

Detection flag:: Good
Total exposure:: 79 ks
RA (J2000):: 17^h 55^m 06.63^s=268.7776°
Dec (J2000):: -27° 49′ 57.7″=-27.8327°
Err₉₀:: 4.9′′(XRT+2MASS)
l:: +02° 01′ 03.5″=2.0176°
b:: -01° 13′ 35.3″=-1.2265°
Mean count rate: 5 (±3) ×10^-4 ct s^-1
Galactic N_H: 9.4×10²¹ cm^-2
HRs: HR1=0.25 (+0.21, -0.19)
HR2=-0.51 (+0.23, -0.24)
Observed between:: 2007-03-18 21:26 and 2024-10-07 06:32
Present in:: 106 datasets (total)
17 datasets (with blind detections)
19 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 530632

Nearest neighbour

LSXPS J175503.6-275038 — 56″ away

Nearest 'OK' neighbour

LSXPS J175449.5-275528 — 6.7′ 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)	5 (±3) ×10^-4	2.3 (+1.9, -1.6) ×10^-4	4.7 (+2.6, -2.3) ×10^-4	0.00 (+1.30, -0.00) ×10^-4
Peak rate (ct s^-1)	5 (±3) ×10^-4	4.5 (+3.4, -2.3) ×10^-3	4.7 (+2.6, -2.3) ×10^-4	0.00 (+1.30, -0.00) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.62× 10^-3	< 9.59× 10^-4	N/A	< 5.61× 10^-4
Counts detected	44	13	21	10
BG counts	35.57	8.704	12.23	16.07
Corr fact	4.26	4.26	4.26	4.26
P_const,χ	0.18 (obs) 0.81 (snapshot)	0.18 (obs) 0.74 (snapshot)	0.18 (obs) 0.32 (snapshot)	0.18 (obs) 1.00 (snapshot)