LSXPS J155058.9-542038

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

Warnings were associated with this source; it may be spurious or have unreliable properties.

This image is 160 pixels (=6.3′ to a side).
LSXPS J155058.9-542038 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 28″ away.

Detection flag:: Poor
But flagged as: source is in a region marked by manual screening as affected by artifacts or diffuse emission.
Total exposure:: 394 ks
RA (J2000):: 15^h 50^m 58.96^s=237.7457°
Dec (J2000):: -54° 20′ 38.4″=-54.3440°
Err₉₀:: 9.8′′(XRT+2MASS)
l:: +327° 13′ 21.6″=327.2227°
b:: -00° 10′ 05.1″=-0.1681°
Mean count rate: 3.9 (±1.2) ×10^-4 ct s^-1
Galactic N_H: 1.6×10²² cm^-2
HRs: HR1=0.742 (+0.258, -0.075)
HR2=0.23 (+0.12, -0.13)
Observed between:: and 2024-03-08 12:50
Present in:: 160 datasets (total)
2 datasets (with blind detections)
12 datasets (count-rate detections)
External catalogue matches:: 12
Search Vizier | Simbad.
LSXPS ID: 32694

Nearest neighbour

LSXPS J155058.5-542010 — 28″ away

Nearest 'OK' neighbour

LSXPS J155058.5-542010 — 28″ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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)	3.9 (±1.2) ×10^-4	4.1 (+24.0, -4.1) ×10^-6	1.3 (±0.5) ×10^-4	1.1 (+0.7, -0.6) ×10^-4
Peak rate (ct s^-1)	2.4 (+0.8, -0.7) ×10^-2	4.1 (+24.0, -4.1) ×10^-6	1.2 (+0.7, -0.5) ×10^-3	1.6 (±0.4) ×10^-2
Detected?	Blind: No Retrospective: Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 5.11× 10^-4	< 8.67× 10^-5	< 2.75× 10^-4	N/A
Counts detected	526	38	166	320
BG counts	423.0	36.92	132.8	291.1
Corr fact	1.47	1.47	1.47	1.47
P_const,χ	2.29×10^-6 (obs) 9.31×10^-6 (snapshot)	2.29×10^-6 (obs) 0.49 (snapshot)	2.29×10^-6 (obs) 1.00 (snapshot)	1.22×10^-7 (obs) 7.76×10^-2 (snapshot)