LSXPS J202539.9-434156

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202539.9-434156 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 29″ away and the nearest good/reasonable source is 2.8′ away.

Detection flag:: Poor
Total exposure:: 14 ks
RA (J2000):: 20^h 25^m 39.91^s=306.4163°
Dec (J2000):: -43° 41′ 56.0″=-43.6989°
Err₉₀:: 5.4′′(Star trackers)
l:: +356° 50′ 27.6″=356.8410°
b:: -34° 54′ 09.2″=-34.9025°
Mean count rate: 2.9 (+2.7, -2.4) ×10^-3 ct s^-1
Galactic N_H: 3.8×10²⁰ cm^-2
HRs: HR1=-0.9314 (+0.0022, -0.0686)
HR2=0.40 (+0.60, -0.18)
Observed between:: 2018-07-27 01:59 and 2024-12-01 06:56
Present in:: 9 datasets (total)
4 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 973718

Nearest neighbour

LSXPS J202539.7-434126 — 29″ 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)	2.9 (+2.7, -2.4) ×10^-3	2.5 (+2.6, -2.2) ×10^-3	0.00 (+8.46, -0.00) ×10^-4	9.0 (+125.8, -9.0) ×10^-5
Peak rate (ct s^-1)	2.01 (+1.18, -1.00) ×10^-3	3.2 (+1.6, -1.3) ×10^-2	0.00 (+8.46, -0.00) ×10^-4	9.0 (+125.8, -9.0) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 4.28× 10^-3	< 5.46× 10^-3
Counts detected	16	15	0	1
BG counts	12.08	11.60	0.696	0.878
Corr fact	10.98	10.98	10.98	10.98
P_const,χ	1.96×10^-8 (obs) 0.12 (snapshot)	1.96×10^-8 (obs) 0.24 (snapshot)	1.96×10^-8 (obs) 1.00 (snapshot)	1.96×10^-8 (obs) 0.42 (snapshot)