LSXPS J201840.6+405130

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201840.6+405130 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 37″ away and the nearest good/reasonable source is 79″ away.

Detection flag:: Good
Total exposure:: 82 ks
RA (J2000):: 20^h 18^m 40.61^s=304.6692°
Dec (J2000):: +40° 51′ 30.9″=+40.8586°
Err₉₀:: 2.7′′(XRT+2MASS)
l:: +78° 15′ 46.9″=78.2630°
b:: +02° 45′ 50.0″=+2.7639°
Mean count rate: 1.13 (+0.24, -0.23) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=0.11 (+0.16, -0.20)
HR2=-0.31 (+0.16, -0.17)
Observed between:: 2006-03-26 08:38 and 2025-07-18 15:32
Present in:: 33 datasets (total)
13 datasets (with blind detections)
14 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 1135305

Nearest neighbour

LSXPS J201843.4+405149 — 37″ away

Nearest 'OK' neighbour

LSXPS J201846.9+405203 — 79″ 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)	1.13 (+0.24, -0.23) ×10^-3	1.9 (+1.4, -1.3) ×10^-4	6.0 (+1.4, -1.3) ×10^-4	2.87 (+1.12, -0.99) ×10^-4
Peak rate (ct s^-1)	9 (+5, -4) ×10^-3	1.9 (+1.4, -1.3) ×10^-4	8 (+5, -4) ×10^-3	3.0 (+2.3, -1.6) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 6.94× 10^-4	N/A	< 6.53× 10^-4
Counts detected	158	72	54	32
BG counts	97.30	61.58	21.76	16.53
Corr fact	1.60	1.60	1.60	1.60
P_const,χ	1.35×10^-2 (obs) 5.60×10^-2 (snapshot)	4.56×10^-2 (obs) 0.38 (snapshot)	3.92×10^-2 (obs) 1.32×10^-2 (snapshot)	4.56×10^-2 (obs) 0.38 (snapshot)