LSXPS J201816.7+404124

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201816.7+404124 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 54″ away and the nearest good/reasonable source is 92″ away.

Detection flag:: Good
Total exposure:: 79 ks
RA (J2000):: 20^h 18^m 16.72^s=304.5697°
Dec (J2000):: +40° 41′ 24.9″=+40.6903°
Err₉₀:: 2.7′′(XRT+2MASS)
l:: +78° 04′ 52.4″=78.0812°
b:: +02° 43′ 54.4″=+2.7318°
Mean count rate: 5.0 (+1.8, -1.7) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.35 (+0.25, -0.22)
HR2=-0.756 (+0.029, -0.244)
Observed between:: 2006-03-26 08:38 and 2025-02-24 15:37
Present in:: 28 datasets (total)
10 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 1039807

Nearest neighbour

LSXPS J201816.2+404218 — 54″ away

Nearest 'OK' neighbour

LSXPS J201821.7+404237 — 92″ 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)	5.0 (+1.8, -1.7) ×10^-4	4.0 (+1.4, -1.2) ×10^-4	1.92 (+1.01, -0.90) ×10^-4	0.00 (+4.54, -0.00) ×10^-5
Peak rate (ct s^-1)	1.0 (+0.5, -0.4) ×10^-3	6.8 (+2.2, -2.0) ×10^-4	1.92 (+1.01, -0.90) ×10^-4	0.00 (+4.54, -0.00) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 5.14× 10^-4	< 1.91× 10^-4
Counts detected	102	59	32	12
BG counts	72.55	35.27	20.70	17.76
Corr fact	1.37	1.37	1.37	1.37
P_const,χ	6.30×10^-2 (obs) 0.85 (snapshot)	7.34×10^-2 (obs) 0.84 (snapshot)	6.60×10^-2 (obs) 0.98 (snapshot)	6.60×10^-2 (obs) 1.00 (snapshot)