LSXPS J203149.3+412827

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203149.3+412827 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 12″ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 571 ks
RA (J2000):: 20^h 31^m 49.36^s=307.9557°
Dec (J2000):: +41° 28′ 27.3″=+41.4743°
Err₉₀:: 3.1′′(XRT+2MASS)
l:: +80° 11′ 38.3″=80.1940°
b:: +01° 05′ 53.0″=+1.0980°
Mean count rate: 0.00 (+2.63, -0.00) ×10^-5 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.30 (+0.32, -0.27)
HR2=-0.29 (+0.22, -0.71)
Observed between:: 2005-01-04 01:30 and 2024-08-01 23:59
Present in:: 240 datasets (total)
4 datasets (with blind detections)
6 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 346476

Nearest neighbour

LSXPS J203148.2+412825 — 12″ away

Nearest 'OK' neighbour

LSXPS J203148.2+412825 — 12″ 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 (+2.63, -0.00) ×10^-5	4.9 (+2.6, -2.5) ×10^-5	0.00 (+1.94, -0.00) ×10^-5	0.00 (+1.21, -0.00) ×10^-5
Peak rate (ct s^-1)	6.1 (+4.0, -2.9) ×10^-3	4.9 (+2.6, -2.5) ×10^-5	7.3 (+2.8, -2.6) ×10^-5	2.1 (±0.4) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.29× 10^-4	N/A	< 5.50× 10^-5
Counts detected	383	105	118	160
BG counts	417.7	85.85	129.6	204.3
Corr fact	1.45	1.45	1.45	1.45
P_const,χ	6.31×10^-3 (obs) 0.68 (snapshot)	6.31×10^-3 (obs) 0.22 (snapshot)	6.31×10^-3 (obs) 0.31 (snapshot)	6.31×10^-3 (obs) 7.71×10^-2 (snapshot)