LSXPS J203105.1+413243

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203105.1+413243 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 18″ away.

Detection flag:: Poor
Total exposure:: 365 ks
RA (J2000):: 20^h 31^m 05.10^s=307.7713°
Dec (J2000):: +41° 32′ 43.9″=+41.5455°
Err₉₀:: 4.5′′(XRT+2MASS)
l:: +80° 10′ 11.6″=80.1699°
b:: +01° 15′ 05.6″=+1.2516°
Mean count rate: 4.9 (+2.2, -2.1) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.11 (+0.15, -0.14)
HR2=0.33 (+0.11, -0.10)
Observed between:: 2005-01-04 01:30 and 2024-09-14 18:49
Present in:: 142 datasets (total)
1 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 345314

Nearest neighbour

LSXPS J203105.8+413300 — 18″ away

Nearest 'OK' neighbour

LSXPS J203105.8+413300 — 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)	4.9 (+2.2, -2.1) ×10^-4	0.00 (+9.21, -0.00) ×10^-5	7 (+9, -7) ×10^-5	3.6 (+1.6, -1.5) ×10^-4
Peak rate (ct s^-1)	4.9 (+2.2, -2.1) ×10^-4	0.00 (+9.21, -0.00) ×10^-5	3.3 (+2.5, -1.7) ×10^-3	1.67 (+1.60, -0.98) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 3.33× 10^-4	< 4.57× 10^-4	< 8.43× 10^-4
Counts detected	131	29	35	67
BG counts	105.0	32.20	31.05	48.12
Corr fact	6.90	6.90	6.90	6.90
P_const,χ	2.52×10^-2 (obs) 0.56 (snapshot)	2.52×10^-2 (obs) 1.00 (snapshot)	2.52×10^-2 (obs) 1.36×10^-2 (snapshot)	2.52×10^-2 (obs) 0.25 (snapshot)