LSXPS J201843.4+405149

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201843.4+405149 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 38″ away.

Detection flag:: Poor
Total exposure:: 86 ks
RA (J2000):: 20^h 18^m 43.47^s=304.6811°
Dec (J2000):: +40° 51′ 49.9″=+40.8639°
Err₉₀:: 5.1′′(XRT+2MASS)
l:: +78° 16′ 20.8″=78.2725°
b:: +02° 45′ 33.8″=+2.7594°
Mean count rate: 6.4 (+2.3, -2.1) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.22 (+0.20, -0.19)
HR2=-0.23 (+0.29, -0.24)
Observed between:: 2006-03-26 08:38 and 2025-07-18 15:29
Present in:: 28 datasets (total)
2 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1033369

Nearest neighbour

LSXPS J201840.5+405129 — 38″ away

Nearest 'OK' neighbour

LSXPS J201840.5+405129 — 38″ 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)	6.4 (+2.3, -2.1) ×10^-4	2.2 (+1.5, -1.4) ×10^-4	2.6 (+1.2, -1.1) ×10^-4	1.6 (+1.0, -0.9) ×10^-4
Peak rate (ct s^-1)	4.0 (+1.8, -1.6) ×10^-3	4.1 (+1.7, -1.5) ×10^-3	1.5 (+0.8, -0.6) ×10^-3	3.3 (+2.5, -1.7) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 7.35× 10^-4	< 6.34× 10^-4	< 4.86× 10^-4
Counts detected	134	73	36	25
BG counts	100.1	61.32	22.47	16.60
Corr fact	1.64	1.64	1.64	1.64
P_const,χ	5.85×10^-2 (obs) 0.99 (snapshot)	5.85×10^-2 (obs) 0.99 (snapshot)	5.85×10^-2 (obs) 0.77 (snapshot)	5.85×10^-2 (obs) 0.79 (snapshot)