LSXPS J202457.0-434845

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202457.0-434845 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 30″ away and the nearest good/reasonable source is 7.7′ away.

Detection flag:: Poor
Total exposure:: 79 ks
RA (J2000):: 20^h 24^m 57.06^s=306.2377°
Dec (J2000):: -43° 48′ 45.2″=-43.8126°
Err₉₀:: 5.5′′(Star trackers)
l:: +356° 41′ 13.6″=356.6871°
b:: -34° 47′ 09.4″=-34.7859°
Mean count rate: 4.3 (+2.5, -2.3) ×10^-4 ct s^-1
Galactic N_H: 3.8×10²⁰ cm^-2
HRs: HR1=-0.922 (+0.012, -0.078)
HR2=0.2 (+0.8, -0.3)
Observed between:: and 2024-12-01 06:57
Present in:: 47 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 922826

Nearest neighbour

LSXPS J202454.4-434834 — 30″ away

Nearest 'OK' neighbour

LSXPS J202418.7-434519 — 7.7′ 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)	4.3 (+2.5, -2.3) ×10^-4	4.6 (+2.4, -2.2) ×10^-4	0.00 (+6.01, -0.00) ×10^-5	0.00 (+8.25, -0.00) ×10^-5
Peak rate (ct s^-1)	4.3 (+2.5, -2.3) ×10^-4	1.9 (+1.7, -1.4) ×10^-3	0.00 (+6.01, -0.00) ×10^-5	0.00 (+8.25, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.22× 10^-3	N/A	< 2.55× 10^-4	< 3.13× 10^-4
Counts detected	59	53	2	4
BG counts	45.69	38.63	3.154	4.484
Corr fact	1.66	1.66	1.66	1.66
P_const,χ	1.00 (obs) 0.84 (snapshot)	1.00 (obs) 0.79 (snapshot)	1.00 (obs) 5.57×10^-2 (snapshot)	1.00 (obs) 0.69 (snapshot)