LSXPS J155024.5-541227

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J155024.5-541227 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 38″ away and the nearest good/reasonable source is 3.6′ away.

Detection flag:: Good
Total exposure:: 390 ks
RA (J2000):: 15^h 50^m 24.52^s=237.6022°
Dec (J2000):: -54° 12′ 27.3″=-54.2076°
Err₉₀:: 3.8′′(XRT+2MASS)
l:: +327° 14′ 34.7″=327.2430°
b:: -00° 00′ 33.4″=-0.0093°
Mean count rate: 0.00 (+3.21, -0.00) ×10^-5 ct s^-1
Galactic N_H: 1.6×10²² cm^-2
HRs: HR1=0.54 (+0.46, -0.09)
HR2=0.2 (+0.5, -0.4)
Observed between:: 2007-01-21 05:59 and 2024-03-08 12:50
Present in:: 164 datasets (total)
1 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 427293

Nearest neighbour

LSXPS J155023.1-541150 — 38″ away

Nearest 'OK' neighbour

LSXPS J155047.2-541357 — 3.6′ 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)	0.00 (+3.21, -0.00) ×10^-5	0.00 (+1.09, -0.00) ×10^-5	0.00 (+2.50, -0.00) ×10^-5	0.00 (+2.69, -0.00) ×10^-5
Peak rate (ct s^-1)	7 (+5, -4) ×10^-3	4.8 (+4.6, -2.8) ×10^-3	1.04 (+1.00, -0.61) ×10^-2	1.3 (+0.5, -0.4) ×10^-4
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 1.22× 10^-4	< 4.88× 10^-5	< 8.53× 10^-5	N/A
Counts detected	157	27	46	84
BG counts	171.8	41.64	48.35	92.07
Corr fact	1.50	1.50	1.50	1.50
P_const,χ	0.47 (obs) 2.21×10^-2 (snapshot)	0.47 (obs) 6.17×10^-13 (snapshot)	0.47 (obs) 0.81 (snapshot)	0.47 (obs) 0.29 (snapshot)