LSXPS J204511.2-312023

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J204511.2-312023 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 19″ away.

Detection flag:: Good, but may be affected by optical loading.
Total exposure:: 149 ks
RA (J2000):: 20^h 45^m 11.22^s=311.2968°
Dec (J2000):: -31° 20′ 23.2″=-31.3398°
Err₉₀:: 8.5′′(Star trackers)
l:: +12° 39′ 27.2″=12.6576°
b:: -36° 48′ 29.3″=-36.8081°
Mean count rate: 0.00 (+3.64, -0.00) ×10^-3 ct s^-1
Galactic N_H: 7.1×10²⁰ cm^-2
HRs: HR1=0.00 (±0.00)
HR2=1.00 (±0.26)
Observed between:: 2018-08-10 02:39 and 2025-10-10 06:39
Present in:: 86 datasets (total)
1 datasets (with blind detections)
36 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 121911

Nearest neighbour

LSXPS J204509.8-312033 — 19″ away

Nearest 'OK' neighbour

LSXPS J204509.8-312033 — 19″ 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)	0.00 (+3.64, -0.00) ×10^-3	0.00 (+2.70, -0.00) ×10^-3	0.00 (+2.23, -0.00) ×10^-3	1.36 (±0.12) ×10^-2
Peak rate (ct s^-1)	3.97 (±0.06)	1.062 (±0.029)	1.50 (±0.03)	1.41 (±0.03)
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 2.70× 10^-3	< 2.23× 10^-3	< 1.48× 10^-2
Counts detected	65234	33156	24011	8067
BG counts	68502	40441	26056	6698
Corr fact	1.49	1.49	1.49	1.49
P_const,χ	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) <10^-16 (snapshot)