LSXPS J202543.7-434254

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202543.7-434254 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 59″ away and the nearest good/reasonable source is 2.8′ away.

Detection flag:: Poor
Total exposure:: 10 ks
RA (J2000):: 20^h 25^m 43.78^s=306.4324°
Dec (J2000):: -43° 42′ 54.2″=-43.7151°
Err₉₀:: 6.9′′(Star trackers)
l:: +356° 49′ 22.3″=356.8229°
b:: -34° 54′ 56.9″=-34.9158°
Mean count rate: 4.0 (+2.0, -1.6) ×10^-2 ct s^-1
Galactic N_H: 3.8×10²⁰ cm^-2
HRs: HR1=-0.8894 (+0.0062, -0.1106)
HR2=0.0 (+1.0, -0.5)
Observed between:: 2018-07-27 01:59 and 2024-12-01 06:56
Present in:: 15 datasets (total)
11 datasets (with blind detections)
13 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 973696

Nearest neighbour

LSXPS J202538.6-434234 — 59″ away

Nearest 'OK' neighbour

LSXPS J202529.5-434403 — 2.8′ 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)	4.0 (+2.0, -1.6) ×10^-2	4.1 (+2.0, -1.6) ×10^-2	0.00 (+7.07, -0.00) ×10^-3	0.00 (+7.07, -0.00) ×10^-3
Peak rate (ct s^-1)	10 (+7, -5) ×10^-2	10 (+7, -5) ×10^-2	0.00 (+7.07, -0.00) ×10^-3	0.00 (+7.07, -0.00) ×10^-3
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 3.58× 10^-2	< 3.58× 10^-2
Counts detected	8	8	0	0
BG counts	1.568	1.419	0.126	0.188
Corr fact	65.23	65.23	65.23	65.23
P_const,χ	2.13×10^-4 (obs) 1.21×10^-2 (snapshot)	2.13×10^-4 (obs) 1.31×10^-2 (snapshot)	2.13×10^-4 (obs) 1.00 (snapshot)	2.13×10^-4 (obs) 1.00 (snapshot)