LSXPS J175422.1-275453

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J175422.1-275453 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 34″ away and the nearest good/reasonable source is 37″ away.

Detection flag:: Good
Total exposure:: 174 ks
RA (J2000):: 17^h 54^m 22.18^s=268.5924°
Dec (J2000):: -27° 54′ 53.6″=-27.9149°
Err₉₀:: 2.9′′(XRT+2MASS)
l:: +01° 51′ 50.3″=1.8640°
b:: -01° 07′ 36.1″=-1.1267°
Mean count rate: 1.8 (+1.0, -0.9) ×10^-4 ct s^-1
Galactic N_H: 9.4×10²¹ cm^-2
HRs: HR1=0.45 (+0.55, -0.14)
HR2=0.25 (+0.27, -0.32)
Observed between:: 2007-03-18 21:26 and 2024-10-07 06:32
Present in:: 161 datasets (total)
29 datasets (with blind detections)
31 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 530587

Nearest neighbour

LSXPS J175419.8-275437 — 34″ away

Nearest 'OK' neighbour

LSXPS J175425.0-275456 — 37″ 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)	1.8 (+1.0, -0.9) ×10^-4	0.00 (+4.09, -0.00) ×10^-5	6 (±5) ×10^-5	1.3 (+0.7, -0.6) ×10^-4
Peak rate (ct s^-1)	4.5 (+2.8, -2.1) ×10^-3	2.9 (+2.7, -1.7) ×10^-2	3.4 (+2.0, -1.5) ×10^-3	3.0 (±0.7) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 1.44× 10^-4	< 2.47× 10^-4	N/A
Counts detected	143	26	48	69
BG counts	121.4	28.14	40.84	53.11
Corr fact	1.44	1.44	1.44	1.44
P_const,χ	0.65 (obs) 2.29×10^-2 (snapshot)	0.65 (obs) 6.47×10^-4 (snapshot)	0.65 (obs) 0.84 (snapshot)	0.65 (obs) 0.41 (snapshot)