LSXPS J042009.4-544524

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J042009.4-544524 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 26″ away.

Detection flag:: Poor
Total exposure:: 242 ks
RA (J2000):: 04^h 20^m 09.46^s=65.0394°
Dec (J2000):: -54° 45′ 24.9″=-54.7569°
Err₉₀:: 5.4′′(Star trackers)
l:: +264° 03′ 42.1″=264.0617°
b:: -43° 25′ 05.1″=-43.4181°
Mean count rate: 1.7 (+1.0, -0.9) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²⁰ cm^-2
HRs: HR1=-0.26 (+0.19, -0.24)
HR2=0.18 (+0.24, -0.23)
Observed between:: 2007-12-12 06:49 and 2025-09-21 00:44
Present in:: 203 datasets (total)
1 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 1052752

Nearest neighbour

LSXPS J042006.4-544523 — 26″ away

Nearest 'OK' neighbour

LSXPS J042006.4-544523 — 26″ 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)	1.7 (+1.0, -0.9) ×10^-4	5 (±5) ×10^-5	4 (±4) ×10^-5	2.2 (+5.6, -2.2) ×10^-5
Peak rate (ct s^-1)	5.4 (+4.1, -2.7) ×10^-3	4.5 (+3.3, -2.2) ×10^-3	4 (±4) ×10^-5	2.2 (+5.6, -2.2) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 2.67× 10^-4	< 2.16× 10^-4	< 2.32× 10^-4
Counts detected	74	30	17	27
BG counts	59.41	25.35	13.03	25.10
Corr fact	2.75	2.75	2.75	2.75
P_const,χ	1.70×10^-5 (obs) 1.82×10^-2 (snapshot)	1.70×10^-5 (obs) 1.68×10^-2 (snapshot)	1.70×10^-5 (obs) 5.14×10^-2 (snapshot)	1.70×10^-5 (obs) 0.48 (snapshot)