LSXPS J041858.3-545251

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J041858.3-545251 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 35″ away and the nearest good/reasonable source is 55″ away.

Detection flag:: Good
Total exposure:: 261 ks
RA (J2000):: 04^h 18^m 58.34^s=64.7431°
Dec (J2000):: -54° 52′ 51.3″=-54.8809°
Err₉₀:: 4.7′′(Star trackers)
l:: +264° 17′ 12.8″=264.2869°
b:: -43° 33′ 05.7″=-43.5516°
Mean count rate: 2.4 (+0.8, -0.7) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²⁰ cm^-2
HRs: HR1=0.20 (+0.30, -0.41)
HR2=0.36 (±0.17)
Observed between:: 2007-12-12 06:49 and 2025-05-19 22:20
Present in:: 224 datasets (total)
15 datasets (with blind detections)
17 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1109236

Nearest neighbour

LSXPS J041855.8-545222 — 35″ away

Nearest 'OK' neighbour

LSXPS J041858.7-545155 — 55″ 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)	2.4 (+0.8, -0.7) ×10^-4	0.00 (+3.80, -0.00) ×10^-5	7 (+4, -3) ×10^-5	1.6 (±0.5) ×10^-4
Peak rate (ct s^-1)	2.9 (±0.7) ×10^-4	4.8 (+3.6, -2.4) ×10^-3	7 (+4, -3) ×10^-5	2.4 (+1.8, -1.2) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 1.33× 10^-4	< 1.89× 10^-4	N/A
Counts detected	121	38	28	55
BG counts	84.81	40.86	17.40	30.40
Corr fact	1.73	1.73	1.73	1.73
P_const,χ	0.98 (obs) 0.97 (snapshot)	0.98 (obs) 5.83×10^-4 (snapshot)	0.98 (obs) 1.00 (snapshot)	0.98 (obs) 0.99 (snapshot)