LSXPS J041831.2-545936

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J041831.2-545936 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 42″ away and the nearest good/reasonable source is 70″ away.

Detection flag:: Good
Total exposure:: 132 ks
RA (J2000):: 04^h 18^m 31.24^s=64.6302°
Dec (J2000):: -54° 59′ 36.7″=-54.9935°
Err₉₀:: 5.7′′(Star trackers)
l:: +264° 27′ 36.8″=264.4602°
b:: -43° 35′ 05.9″=-43.5850°
Mean count rate: 5.0 (+2.5, -2.3) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²⁰ cm^-2
HRs: HR1=-0.07 (+0.18, -0.23)
HR2=-0.01 (±0.21)
Observed between:: 2007-12-12 06:49 and 2025-05-19 22:12
Present in:: 103 datasets (total)
15 datasets (with blind detections)
16 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 1109270

Nearest neighbour

LSXPS J041826.3-545943 — 42″ away

Nearest 'OK' neighbour

LSXPS J041828.0-545831 — 70″ 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)	5.0 (+2.5, -2.3) ×10^-4	2.7 (+16.2, -2.7) ×10^-5	2.8 (+1.4, -1.2) ×10^-4	1.4 (+1.3, -1.1) ×10^-4
Peak rate (ct s^-1)	5.7 (+4.4, -2.9) ×10^-3	2.7 (+16.2, -2.7) ×10^-5	2.8 (+1.4, -1.2) ×10^-4	1.4 (+1.3, -1.1) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 6.00× 10^-4	< 7.68× 10^-4	< 6.42× 10^-4
Counts detected	51	20	15	16
BG counts	36.37	19.20	6.698	11.94
Corr fact	4.51	4.51	4.51	4.51
P_const,χ	4.40×10^-11 (obs) 0.19 (snapshot)	4.40×10^-11 (obs) 1.29×10^-9 (snapshot)	4.40×10^-11 (obs) 0.46 (snapshot)	4.40×10^-11 (obs) 0.98 (snapshot)