LSXPS J155031.4-541850

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J155031.4-541850 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 32″ away and the nearest good/reasonable source is 45″ away.

Detection flag:: Reasonable
Total exposure:: 390 ks
RA (J2000):: 15^h 50^m 31.50^s=237.6312°
Dec (J2000):: -54° 18′ 50.3″=-54.3140°
Err₉₀:: 5.2′′(XRT+2MASS)
l:: +327° 11′ 22.3″=327.1895°
b:: -00° 06′ 10.2″=-0.1028°
Mean count rate: 6 (±5) ×10^-5 ct s^-1
Galactic N_H: 1.6×10²² cm^-2
HRs: HR1=-0.42 (+0.17, -0.58)
HR2=0.70 (+0.30, -0.08)
Observed between:: 2007-01-21 05:59 and 2024-03-08 12:50
Present in:: 165 datasets (total)
5 datasets (with blind detections)
5 datasets (count-rate detections)
External catalogue matches:: 10
Search Vizier | Simbad.
LSXPS ID: 819474

Nearest neighbour

LSXPS J155035.1-541844 — 32″ away

Nearest 'OK' neighbour

LSXPS J155034.7-541925 — 45″ 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)	6 (±5) ×10^-5	2.4 (+2.1, -1.9) ×10^-5	0.00 (+1.51, -0.00) ×10^-5	0.00 (+3.60, -0.00) ×10^-5
Peak rate (ct s^-1)	5.1 (+3.4, -2.4) ×10^-3	2.8 (+2.6, -1.6) ×10^-3	0.00 (+1.51, -0.00) ×10^-5	0.00 (+3.60, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 2.44× 10^-4	N/A	< 6.50× 10^-5	< 1.29× 10^-4
Counts detected	296	46	67	183
BG counts	278.7	39.26	86.24	194.1
Corr fact	1.38	1.38	1.38	1.38
P_const,χ	1.15×10^-4 (obs) <10^-16 (snapshot)	1.15×10^-4 (obs) 7.39×10^-2 (snapshot)	1.15×10^-4 (obs) 1.00 (snapshot)	1.15×10^-4 (obs) 1.00 (snapshot)