LSXPS J155108.4-542014

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J155108.4-542014 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 30″ away and the nearest good/reasonable source is 2.7′ away.

Detection flag:: Reasonable
Total exposure:: 389 ks
RA (J2000):: 15^h 51^m 08.45^s=237.7852°
Dec (J2000):: -54° 20′ 14.5″=-54.3374°
Err₉₀:: 5.5′′(Star trackers)
l:: +327° 14′ 41.2″=327.2448°
b:: -00° 10′ 38.6″=-0.1774°
Mean count rate: 5.3 (±1.1) ×10^-4 ct s^-1
Galactic N_H: 1.6×10²² cm^-2
HRs: HR1=0.56 (+0.14, -0.16)
HR2=0.29 (±0.11)
Observed between:: and 2024-03-08 12:50
Present in:: 155 datasets (total)
3 datasets (with blind detections)
13 datasets (count-rate detections)
External catalogue matches:: 7
Search Vizier | Simbad.
LSXPS ID: 19313

Nearest neighbour

LSXPS J155105.4-542030 — 30″ away

Nearest 'OK' neighbour

LSXPS J155122.1-541822 — 2.7′ 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 (±1.1) ×10^-4	4.7 (+2.7, -2.4) ×10^-5	1.6 (±0.5) ×10^-4	2.7 (±0.7) ×10^-4
Peak rate (ct s^-1)	2.25 (+1.07, -0.86) ×10^-2	3.3 (+1.8, -1.4) ×10^-3	5.9 (+3.0, -2.3) ×10^-3	1.5 (+0.6, -0.5) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 1.32× 10^-4	< 3.16× 10^-4	< 4.77× 10^-4
Counts detected	510	50	164	326
BG counts	368.1	37.21	119.5	253.4
Corr fact	1.41	1.41	1.41	1.41
P_const,χ	3.95×10^-12 (obs) 2.37×10^-4 (snapshot)	2.90×10^-11 (obs) 0.92 (snapshot)	5.29×10^-13 (obs) 0.61 (snapshot)	2.35×10^-14 (obs) 0.19 (snapshot)