LSXPS J042006.4-544523

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J042006.4-544523 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 26″ away and the nearest good/reasonable source is 73″ away.

Detection flag:: Good
Total exposure:: 242 ks
RA (J2000):: 04^h 20^m 06.45^s=65.0269°
Dec (J2000):: -54° 45′ 23.7″=-54.7566°
Err₉₀:: 5.0′′(Star trackers)
l:: +264° 03′ 49.4″=264.0637°
b:: -43° 25′ 30.5″=-43.4251°
Mean count rate: 1.8 (+0.9, -0.8) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²⁰ cm^-2
HRs: HR1=-0.18 (±0.28)
HR2=0.42 (+0.24, -0.17)
Observed between:: 2007-12-12 06:49 and 2025-10-19 18:11
Present in:: 207 datasets (total)
8 datasets (with blind detections)
9 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1109279

Nearest neighbour

LSXPS J042009.4-544524 — 26″ away

Nearest 'OK' neighbour

LSXPS J042013.9-544558 — 73″ 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)	1.8 (+0.9, -0.8) ×10^-4	3 (+57, -3) ×10^-6	2.7 (+3.5, -2.7) ×10^-5	1.0 (±0.6) ×10^-4
Peak rate (ct s^-1)	6 (+4, -3) ×10^-3	4.5 (+3.3, -2.2) ×10^-3	2.7 (+3.5, -2.7) ×10^-5	1.0 (±0.6) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.93× 10^-4	< 1.78× 10^-4	< 3.07× 10^-4
Counts detected	78	26	16	36
BG counts	60.63	25.70	13.34	25.65
Corr fact	2.46	2.46	2.46	2.46
P_const,χ	0.74 (obs) 7.59×10^-2 (snapshot)	0.74 (obs) 1.03×10^-4 (snapshot)	0.74 (obs) 6.20×10^-2 (snapshot)	0.74 (obs) 3.20×10^-2 (snapshot)