LSXPS J084257.9-424542

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J084257.9-424542 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.1′ away and the nearest good/reasonable source is 16.2′ away.

Detection flag:: Reasonable
Total exposure:: 1.9 ks
RA (J2000):: 08^h 42^m 57.99^s=130.7416°
Dec (J2000):: -42° 45′ 42.7″=-42.7618°
Err₉₀:: 6.3′′(Star trackers)
l:: +262° 28′ 08.0″=262.4689°
b:: -00° 13′ 49.2″=-0.2303°
Mean count rate: 7.0 (+3.5, -2.9) ×10^-3 ct s^-1
Galactic N_H: 9.9×10²¹ cm^-2
HRs: HR1=-0.808 (+0.021, -0.192)
HR2=-0.2 (+0.4, -0.8)
Observed between:: 2017-12-04 19:36 and 2023-02-26 14:52
Present in:: 13 datasets (total)
2 datasets (with blind detections)
2 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 389297

Nearest neighbour

LSXPS J084312.4-424714 — 3.1′ away

Nearest 'OK' neighbour

LSXPS J084232.9-430114 — 16.2′ 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)	7.0 (+3.5, -2.9) ×10^-3	6.8 (+3.4, -2.8) ×10^-3	3.4 (+12.6, -3.4) ×10^-4	0.00 (+9.38, -0.00) ×10^-4
Peak rate (ct s^-1)	7.6 (+3.4, -2.9) ×10^-3	6.7 (+3.2, -2.7) ×10^-3	3.4 (+12.6, -3.4) ×10^-4	0.00 (+9.38, -0.00) ×10^-4
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 6.18× 10^-3	< 4.75× 10^-3
Counts detected	15	14	1	0
BG counts	6.494	5.645	0.588	0.272
Corr fact	1.58	1.58	1.58	1.58
P_const,χ	0.33 (obs) 0.83 (snapshot)	0.33 (obs) 0.77 (snapshot)	0.33 (obs) 0.69 (snapshot)	0.33 (obs) 1.00 (snapshot)