LSXPS J175446.5-275739

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J175446.5-275739 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 38″ away and the nearest good/reasonable source is 93″ away.

Detection flag:: Good
Total exposure:: 165 ks
RA (J2000):: 17^h 54^m 46.51^s=268.6938°
Dec (J2000):: -27° 57′ 39.2″=-27.9609°
Err₉₀:: 4.3′′(XRT+2MASS)
l:: +01° 52′ 10.3″=1.8695°
b:: -01° 13′ 38.0″=-1.2272°
Mean count rate: 4.5 (+1.6, -1.5) ×10^-4 ct s^-1
Galactic N_H: 9.4×10²¹ cm^-2
HRs: HR1=-0.00 (+0.23, -0.20)
HR2=0.30 (+0.16, -0.17)
Observed between:: 2007-03-18 21:26 and 2024-10-07 06:32
Present in:: 141 datasets (total)
28 datasets (with blind detections)
28 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 938911

Nearest neighbour

LSXPS J175445.2-275704 — 38″ away

Nearest 'OK' neighbour

LSXPS J175452.5-275827 — 93″ 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)	4.5 (+1.6, -1.5) ×10^-4	1.1 (+0.8, -0.7) ×10^-4	5 (+7, -5) ×10^-5	2.82 (+1.06, -0.97) ×10^-4
Peak rate (ct s^-1)	6.0 (+4.1, -2.9) ×10^-3	1.1 (+0.8, -0.7) ×10^-4	5 (+7, -5) ×10^-5	3.5 (+0.9, -0.8) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 3.71× 10^-4	< 3.37× 10^-4	N/A
Counts detected	129	34	38	57
BG counts	95.69	26.11	34.01	36.11
Corr fact	2.23	2.23	2.23	2.23
P_const,χ	3.88×10^-2 (obs) 0.25 (snapshot)	3.88×10^-2 (obs) 0.13 (snapshot)	3.88×10^-2 (obs) 2.46×10^-3 (snapshot)	3.88×10^-2 (obs) 0.99 (snapshot)