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 19″ away and the nearest good/reasonable source is 50″ away.

Detection flag:: Reasonable
Total exposure:: 390 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: 5.2 (±1.1) ×10^-4 ct s^-1
Galactic N_H: 1.6×10²² cm^-2
HRs: HR1=0.55 (+0.15, -0.19)
HR2=0.27 (+0.11, -0.13)
Observed between:: and 2026-02-02 23:49
Present in:: 157 datasets (total)
2 datasets (with blind detections)
14 datasets (count-rate detections)
External catalogue matches:: 7
Search Vizier | Simbad.
LSXPS ID: 19313

Nearest neighbour

LSXPS J155106.8-542026 — 19″ away

Nearest 'OK' neighbour

LSXPS J155107.5-541924 — 50″ 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)	5.2 (±1.1) ×10^-4	4.5 (+2.7, -2.4) ×10^-5	1.4 (±0.5) ×10^-4	2.1 (+0.7, -0.6) ×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	< 1.30× 10^-4	< 2.90× 10^-4	< 4.07× 10^-4
Counts detected	511	50	157	305
BG counts	369.8	37.78	118.4	249.4
Corr fact	1.41	1.41	1.41	1.41
P_const,χ	4.95×10^-12 (obs) 2.05×10^-4 (snapshot)	3.59×10^-11 (obs) 0.91 (snapshot)	1.48×10^-11 (obs) 0.47 (snapshot)	3.59×10^-11 (obs) 0.10 (snapshot)