LSXPS J225055.7-445335

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J225055.7-445335 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 28″ away.

Detection flag:: Good
Total exposure:: 311 ks
RA (J2000):: 22^h 50^m 55.72^s=342.7322°
Dec (J2000):: -44° 53′ 35.6″=-44.8932°
Err₉₀:: 4.9′′(Star trackers)
l:: +348° 29′ 13.1″=348.4870°
b:: -60° 07′ 42.7″=-60.1285°
Mean count rate: 1.3 (+0.6, -0.5) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²⁰ cm^-2
HRs: HR1=-0.42 (+0.27, -0.42)
HR2=0.38 (+0.46, -0.28)
Observed between:: 2018-09-22 17:36 and 2025-06-23 23:41
Present in:: 233 datasets (total)
18 datasets (with blind detections)
18 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1129738

Nearest neighbour

LSXPS J225058.1-445324 — 28″ away

Nearest 'OK' neighbour

LSXPS J225058.1-445324 — 28″ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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)	1.3 (+0.6, -0.5) ×10^-4	2.9 (+3.0, -2.8) ×10^-5	1.6 (+2.0, -1.6) ×10^-5	4.7 (+3.2, -2.9) ×10^-5
Peak rate (ct s^-1)	1.3 (+0.6, -0.5) ×10^-4	2.9 (+3.0, -2.8) ×10^-5	1.6 (+2.0, -1.6) ×10^-5	4.7 (+3.2, -2.9) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 1.01× 10^-4	< 1.53× 10^-4
Counts detected	132	61	25	46
BG counts	105.4	54.91	21.60	36.06
Corr fact	1.49	1.49	1.49	1.49
P_const,χ	0.13 (obs) 2.37×10^-2 (snapshot)	0.13 (obs) 1.67×10^-2 (snapshot)	0.13 (obs) 0.84 (snapshot)	0.13 (obs) 0.69 (snapshot)