LSXPS J202508.8-434116

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202508.8-434116 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 74″ away and the nearest good/reasonable source is 3.0′ away.

Detection flag:: Good
Total exposure:: 51 ks
RA (J2000):: 20^h 25^m 08.87^s=306.2869°
Dec (J2000):: -43° 41′ 16.5″=-43.6879°
Err₉₀:: 4.5′′(Star trackers)
l:: +356° 50′ 33.2″=356.8425°
b:: -34° 48′ 30.2″=-34.8084°
Mean count rate: 7.0 (+2.5, -2.3) ×10^-4 ct s^-1
Galactic N_H: 3.8×10²⁰ cm^-2
HRs: HR1=-0.02 (+0.26, -0.48)
HR2=0.14 (+0.27, -0.24)
Observed between:: 2018-07-27 01:59 and 2024-12-01 06:57
Present in:: 47 datasets (total)
19 datasets (with blind detections)
20 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 973702

Nearest neighbour

LSXPS J202503.3-434032 — 74″ away

Nearest 'OK' neighbour

LSXPS J202454.5-433941 — 3.0′ 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 (+2.5, -2.3) ×10^-4	8.3 (+15.6, -8.3) ×10^-5	2.70 (+1.18, -0.98) ×10^-4	3.4 (+1.3, -1.1) ×10^-4
Peak rate (ct s^-1)	9 (+5, -4) ×10^-3	8.3 (+15.6, -8.3) ×10^-5	2.70 (+1.18, -0.98) ×10^-4	1.6 (+0.9, -0.7) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 6.93× 10^-4	< 6.84× 10^-4	< 8.02× 10^-4
Counts detected	65	35	13	17
BG counts	41.61	32.21	3.922	5.494
Corr fact	1.54	1.54	1.54	1.54
P_const,χ	4.55×10^-3 (obs) 1.56×10^-2 (snapshot)	2.65×10^-3 (obs) 2.07×10^-3 (snapshot)	2.65×10^-3 (obs) 0.58 (snapshot)	2.65×10^-3 (obs) 0.51 (snapshot)