LSXPS J201859.9+404650

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J201859.9+404650 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 83″ away.

Detection flag:: Reasonable
Total exposure:: 80 ks
RA (J2000):: 20^h 18^m 59.92^s=304.7497°
Dec (J2000):: +40° 46′ 50.6″=+40.7807°
Err₉₀:: 4.2′′(XRT+2MASS)
l:: +78° 13′ 58.2″=78.2328°
b:: +02° 40′ 11.1″=+2.6698°
Mean count rate: 2.4 (+1.6, -1.5) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.816 (+0.042, -0.184)
HR2=0.48 (+0.52, -0.13)
Observed between:: 2006-03-26 08:38 and 2025-02-24 15:37
Present in:: 23 datasets (total)
3 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 1039788

Nearest neighbour

LSXPS J201852.7+404632 — 83″ away

Nearest 'OK' neighbour

LSXPS J201852.7+404632 — 83″ 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)	2.4 (+1.6, -1.5) ×10^-4	2.3 (+1.4, -1.3) ×10^-4	0.00 (+4.93, -0.00) ×10^-5	9 (±7) ×10^-5
Peak rate (ct s^-1)	1.50 (+1.03, -0.73) ×10^-2	1.58 (+1.03, -0.73) ×10^-2	0.00 (+4.93, -0.00) ×10^-5	9 (±7) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 7.68× 10^-4	N/A	< 2.05× 10^-4	< 3.66× 10^-4
Counts detected	97	63	14	20
BG counts	82.95	49.44	19.85	14.65
Corr fact	1.39	1.39	1.39	1.39
P_const,χ	0.93 (obs) 0.53 (snapshot)	0.93 (obs) 0.40 (snapshot)	0.93 (obs) <10^-16 (snapshot)	0.93 (obs) 0.38 (snapshot)