LSXPS J203109.4+410914

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203109.4+410914 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.2′ away.

Detection flag:: Reasonable
Total exposure:: 37 ks
RA (J2000):: 20^h 31^m 09.43^s=307.7893°
Dec (J2000):: +41° 09′ 14.1″=+41.1539°
Err₉₀:: 6.4′′(XRT+2MASS)
l:: +79° 51′ 42.0″=79.8617°
b:: +01° 00′ 34.3″=+1.0095°
Mean count rate: 2.5 (+4.4, -2.5) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.35 (+0.65, -0.19)
HR2=0.66 (+0.34, -0.08)
Observed between:: 2005-01-04 01:30 and 2024-09-11 13:36
Present in:: 23 datasets (total)
1 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 923358

Nearest neighbour

LSXPS J203100.0+410758 — 2.2′ away

Nearest 'OK' neighbour

LSXPS J203100.0+410758 — 2.2′ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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)	2.5 (+4.4, -2.5) ×10^-4	0.00 (+1.76, -0.00) ×10^-4	0.00 (+2.65, -0.00) ×10^-4	4 (+4, -3) ×10^-4
Peak rate (ct s^-1)	2.5 (+4.4, -2.5) ×10^-4	0.00 (+1.76, -0.00) ×10^-4	0.00 (+2.65, -0.00) ×10^-4	4.8 (+3.8, -2.5) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.00× 10^-3	< 7.69× 10^-4	< 9.80× 10^-4	N/A
Counts detected	24	2	4	18
BG counts	21.49	3.660	4.167	13.83
Corr fact	3.71	3.71	3.71	3.71
P_const,χ	0.96 (obs) 2.80×10^-2 (snapshot)	0.96 (obs) 2.52×10^-2 (snapshot)	0.96 (obs) 0.52 (snapshot)	0.96 (obs) 2.60×10^-2 (snapshot)