LSXPS J201853.2+403732

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201853.2+403732 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 40″ away.

Detection flag:: Good
Total exposure:: 79 ks
RA (J2000):: 20^h 18^m 53.20^s=304.7217°
Dec (J2000):: +40° 37′ 32.0″=+40.6256°
Err₉₀:: 3.8′′(XRT+2MASS)
l:: +78° 05′ 32.9″=78.0925°
b:: +02° 36′ 00.0″=+2.6000°
Mean count rate: 5.1 (+1.7, -1.5) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=0.33 (+0.67, -0.21)
HR2=0.60 (±0.25)
Observed between:: 2006-03-26 08:38 and 2025-02-24 15:37
Present in:: 24 datasets (total)
6 datasets (with blind detections)
6 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 1039784

Nearest neighbour

LSXPS J201851.0+403804 — 40″ away

Nearest 'OK' neighbour

LSXPS J201851.0+403804 — 40″ 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)	5.1 (+1.7, -1.5) ×10^-4	0.00 (+6.84, -0.00) ×10^-5	8 (+7, -6) ×10^-5	4.8 (+1.2, -1.1) ×10^-4
Peak rate (ct s^-1)	1.4 (±0.4) ×10^-2	0.00 (+6.84, -0.00) ×10^-5	8 (+6, -4) ×10^-3	9.4 (+3.4, -2.8) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 2.56× 10^-4	< 3.63× 10^-4	N/A
Counts detected	90	21	23	46
BG counts	59.52	24.44	18.31	17.60
Corr fact	1.35	1.35	1.35	1.35
P_const,χ	5.02×10^-2 (obs) 8.96×10^-12 (snapshot)	0.62 (obs) 0.10 (snapshot)	0.62 (obs) 0.14 (snapshot)	1.82×10^-3 (obs) 1.34×10^-9 (snapshot)