LSXPS J203107.5+413051

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203107.5+413051 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 18″ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 426 ks
RA (J2000):: 20^h 31^m 07.59^s=307.7816°
Dec (J2000):: +41° 30′ 51.7″=+41.5144°
Err₉₀:: 5.5′′(XRT+2MASS)
l:: +80° 08′ 57.4″=80.1493°
b:: +01° 13′ 36.8″=+1.2269°
Mean count rate: 2.4 (±1.1) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.14 (+0.16, -0.15)
HR2=0.495 (+0.107, -0.097)
Observed between:: 2005-01-04 01:30 and 2024-09-11 13:36
Present in:: 170 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 923354

Nearest neighbour

LSXPS J203107.6+413110 — 18″ away

Nearest 'OK' neighbour

LSXPS J203107.6+413110 — 18″ 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)	2.4 (±1.1) ×10^-4	4 (±4) ×10^-5	0.00 (+3.98, -0.00) ×10^-5	1.9 (±0.8) ×10^-4
Peak rate (ct s^-1)	6 (+4, -3) ×10^-3	4 (±4) ×10^-5	0.00 (+3.98, -0.00) ×10^-5	1.1 (+0.4, -0.3) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 5.70× 10^-4	< 2.22× 10^-4	< 1.50× 10^-4	N/A
Counts detected	211	54	45	112
BG counts	179.3	49.08	51.35	86.76
Corr fact	3.24	3.24	3.24	3.24
P_const,χ	0.90 (obs) 0.11 (snapshot)	0.90 (obs) 2.20×10^-10 (snapshot)	0.90 (obs) <10^-16 (snapshot)	0.90 (obs) 0.23 (snapshot)