LSXPS J203113.5+410044

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203113.5+410044 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.1′ away.

Detection flag:: Good
Total exposure:: 15 ks
RA (J2000):: 20^h 31^m 13.60^s=307.8067°
Dec (J2000):: +41° 00′ 44.1″=+41.0123°
Err₉₀:: 5.7′′(XRT+2MASS)
l:: +79° 45′ 18.1″=79.7550°
b:: +00° 54′ 55.1″=+0.9153°
Mean count rate: 2.7 (+4.0, -2.7) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.41 (+0.16, -0.59)
HR2=0.2 (+0.8, -0.3)
Observed between:: 2005-01-04 01:30 and 2024-09-14 18:49
Present in:: 15 datasets (total)
1 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 925380

Nearest neighbour

LSXPS J203104.1+405935 — 2.1′ away

Nearest 'OK' neighbour

LSXPS J203104.1+405935 — 2.1′ 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)	2.7 (+4.0, -2.7) ×10^-4	4.3 (+2.9, -2.2) ×10^-4	1.0 (+25.5, -1.0) ×10^-5	0.00 (+3.36, -0.00) ×10^-4
Peak rate (ct s^-1)	2.7 (+4.0, -2.7) ×10^-4	4.3 (+2.9, -2.2) ×10^-4	1.0 (+25.5, -1.0) ×10^-5	1.4 (+0.7, -0.5) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 1.92× 10^-3	< 1.48× 10^-3	< 9.60× 10^-4	N/A
Counts detected	23	7	4	12
BG counts	20.18	2.565	3.892	13.83
Corr fact	1.53	1.53	1.53	1.53
P_const,χ	4.40×10^-2 (obs) 2.88×10^-2 (snapshot)	4.40×10^-2 (obs) 0.42 (snapshot)	4.40×10^-2 (obs) 3.89×10^-3 (snapshot)	4.40×10^-2 (obs) 0.23 (snapshot)