LSXPS J203126.2+400446

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203126.2+400446 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.5′ away and the nearest good/reasonable source is 12.1′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 23 ks
RA (J2000):: 20^h 31^m 26.26^s=307.8594°
Dec (J2000):: +40° 04′ 46.3″=+40.0795°
Err₉₀:: 5.3′′(XRT+2MASS)
l:: +79° 01′ 34.1″=79.0261°
b:: +00° 19′ 54.9″=+0.3319°
Mean count rate: 0.00 (+3.23, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.37 (+0.21, -0.63)
HR2=0.43 (+0.57, -0.11)
Observed between:: and 2023-12-08 23:07
Present in:: 26 datasets (total)
2 datasets (with blind detections)
9 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 650926

Nearest neighbour

LSXPS J203114.0+400533 — 2.5′ away

Nearest 'OK' neighbour

LSXPS J203024.1+400713 — 12.1′ away

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This source is in a field with stray light; however, this should have been correctly handled.

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)	0.00 (+3.23, -0.00) ×10^-4	9.8 (+22.2, -9.8) ×10^-5	0.00 (+1.54, -0.00) ×10^-4	0.00 (+3.12, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+3.23, -0.00) ×10^-4	9.8 (+22.2, -9.8) ×10^-5	0.00 (+1.54, -0.00) ×10^-4	2.8 (+0.7, -0.6) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 1.43× 10^-3	< 1.09× 10^-3	< 7.38× 10^-4	N/A
Counts detected	26	3	1	22
BG counts	39.23	2.116	4.125	33.67
Corr fact	1.58	1.58	1.58	1.58
P_const,χ	1.00 (obs) 0.12 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 6.54×10^-10 (snapshot)