LSXPS J041943.3-544928

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J041943.3-544928 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 13″ away.

Detection flag:: Good
Total exposure:: 270 ks
RA (J2000):: 04^h 19^m 43.34^s=64.9306°
Dec (J2000):: -54° 49′ 28.4″=-54.8246°
Err₉₀:: 3.5′′(Star trackers)
l:: +264° 10′ 25.2″=264.1737°
b:: -43° 27′ 42.1″=-43.4617°
Mean count rate: 1.48 (±0.13) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²⁰ cm^-2
HRs: HR1=-0.15 (±0.09)
HR2=-0.21 (+0.09, -0.10)
Observed between:: 2007-12-12 06:49 and 2025-04-08 07:52
Present in:: 223 datasets (total)
1 datasets (with blind detections)
36 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 890245

Nearest neighbour

LSXPS J041942.2-544937 — 13″ away

Nearest 'OK' neighbour

LSXPS J041942.2-544937 — 13″ 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)	1.48 (±0.13) ×10^-3	6.9 (±0.9) ×10^-4	5.1 (+0.7, -0.6) ×10^-4	2.9 (+0.6, -0.5) ×10^-4
Peak rate (ct s^-1)	2.9 (+1.6, -1.2) ×10^-2	1.78 (+1.29, -0.87) ×10^-2	8 (+5, -3) ×10^-3	6 (+5, -3) ×10^-3
Detected?	Yes	Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	N/A	< 7.17× 10^-4	< 4.70× 10^-4
Counts detected	358	162	113	83
BG counts	110.0	46.25	27.28	34.22
Corr fact	1.61	1.61	1.61	1.61
P_const,χ	2.42×10^-2 (obs) 1.89×10^-3 (snapshot)	2.42×10^-2 (obs) 6.85×10^-3 (snapshot)	2.42×10^-2 (obs) 0.55 (snapshot)	2.42×10^-2 (obs) 0.86 (snapshot)