LSXPS J042025.3-545756

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J042025.3-545756 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 96″ away and the nearest good/reasonable source is 2.3′ away.

Detection flag:: Good
Total exposure:: 276 ks
RA (J2000):: 04^h 20^m 25.33^s=65.1055°
Dec (J2000):: -54° 57′ 56.3″=-54.9656°
Err₉₀:: 3.9′′(Star trackers)
l:: +264° 19′ 34.7″=264.3263°
b:: -43° 19′ 42.8″=-43.3286°
Mean count rate: 8.0 (±1.1) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²⁰ cm^-2
HRs: HR1=0.10 (+0.10, -0.14)
HR2=-0.19 (±0.12)
Observed between:: 2007-12-12 06:49 and 2025-12-20 13:44
Present in:: 235 datasets (total)
17 datasets (with blind detections)
24 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 1109205

Nearest neighbour

LSXPS J042021.7-545625 — 96″ away

Nearest 'OK' neighbour

LSXPS J042016.2-545953 — 2.3′ 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)	8.0 (±1.1) ×10^-4	2.2 (+0.6, -0.5) ×10^-4	3.3 (±0.5) ×10^-4	1.9 (±0.5) ×10^-4
Peak rate (ct s^-1)	2.3 (+1.8, -1.2) ×10^-2	1.2 (+0.7, -0.5) ×10^-3	2.4 (+1.8, -1.2) ×10^-2	5.9 (+4.4, -3.0) ×10^-3
Detected?	Yes	Yes	Yes	Yes
3 σ UL (ct s^-1)	N/A	N/A	N/A	N/A
Counts detected	287	106	99	82
BG counts	132.5	63.06	34.81	45.07
Corr fact	1.44	1.45	1.45	1.45
P_const,χ	0.15 (obs) 0.00 (snapshot)	0.21 (obs) 0.16 (snapshot)	0.21 (obs) 1.12×10^-7 (snapshot)	0.21 (obs) 9.21×10^-11 (snapshot)