LSXPS J201831.6+404848

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201831.6+404848 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 33″ away.

Detection flag:: Poor
Total exposure:: 86 ks
RA (J2000):: 20^h 18^m 31.63^s=304.6318°
Dec (J2000):: +40° 48′ 48.9″=+40.8136°
Err₉₀:: 4.9′′(XRT+2MASS)
l:: +78° 12′ 35.4″=78.2098°
b:: +02° 45′ 43.3″=+2.7620°
Mean count rate: 3.3 (+1.9, -1.8) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.17 (+0.25, -0.27)
HR2=-0.3 (±0.3)
Observed between:: 2006-03-26 08:38 and 2025-07-18 15:29
Present in:: 26 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1036577

Nearest neighbour

LSXPS J201831.2+404815 — 33″ away

Nearest 'OK' neighbour

LSXPS J201831.2+404815 — 33″ 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)	3.3 (+1.9, -1.8) ×10^-4	1.8 (+1.3, -1.2) ×10^-4	1.82 (+1.10, -0.99) ×10^-4	9 (+8, -7) ×10^-5
Peak rate (ct s^-1)	8 (+5, -4) ×10^-3	2.4 (+1.6, -1.4) ×10^-4	4.2 (+2.8, -2.0) ×10^-3	9 (+8, -7) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 9.14× 10^-4	N/A	< 5.37× 10^-4	< 3.71× 10^-4
Counts detected	126	65	40	21
BG counts	106.6	54.21	29.30	15.44
Corr fact	1.47	1.47	1.47	1.47
P_const,χ	2.64×10^-2 (obs) 0.10 (snapshot)	2.64×10^-2 (obs) 0.11 (snapshot)	2.64×10^-2 (obs) 0.57 (snapshot)	2.64×10^-2 (obs) 0.55 (snapshot)