LSXPS J225107.6-445427

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J225107.6-445427 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 40″ away and the nearest good/reasonable source is 119″ away.

Detection flag:: Good
Total exposure:: 293 ks
RA (J2000):: 22^h 51^m 07.66^s=342.7819°
Dec (J2000):: -44° 54′ 27.8″=-44.9077°
Err₉₀:: 5.1′′(Star trackers)
l:: +348° 25′ 46.2″=348.4295°
b:: -60° 09′ 13.3″=-60.1537°
Mean count rate: 1.7 (±0.7) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²⁰ cm^-2
HRs: HR1=-0.03 (+0.20, -0.27)
HR2=-0.03 (+0.26, -0.21)
Observed between:: 2018-09-22 17:36 and 2025-06-23 23:41
Present in:: 213 datasets (total)
19 datasets (with blind detections)
21 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1129719

Nearest neighbour

LSXPS J225111.1-445444 — 40″ away

Nearest 'OK' neighbour

LSXPS J225058.1-445324 — 119″ 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)	1.7 (±0.7) ×10^-4	1.5 (+4.1, -1.5) ×10^-5	8 (+4, -3) ×10^-5	3.3 (+3.3, -3.0) ×10^-5
Peak rate (ct s^-1)	5.2 (+4.0, -2.7) ×10^-3	1.5 (+4.1, -1.5) ×10^-5	8 (+4, -3) ×10^-5	4.0 (+3.0, -2.0) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.66× 10^-4	< 1.97× 10^-4	< 1.67× 10^-4
Counts detected	111	45	30	36
BG counts	85.17	42.68	18.56	31.07
Corr fact	1.94	1.94	1.94	1.94
P_const,χ	7.70×10^-3 (obs) 0.26 (snapshot)	7.70×10^-3 (obs) 0.88 (snapshot)	7.70×10^-3 (obs) 6.81×10^-2 (snapshot)	7.70×10^-3 (obs) 0.26 (snapshot)