LSXPS J203143.6+405231

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203143.6+405231 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 52″ away.

Detection flag:: Good
Total exposure:: 7.2 ks
RA (J2000):: 20^h 31^m 43.60^s=307.9317°
Dec (J2000):: +40° 52′ 31.1″=+40.8753°
Err₉₀:: 40.2′′(XRT+2MASS)
l:: +79° 42′ 01.3″=79.7004°
b:: +00° 45′ 29.5″=+0.7582°
Mean count rate: 1.1 (+1.0, -0.8) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.19 (+0.81, -0.29)
HR2=0.24 (+0.76, -0.22)
Observed between:: 2005-01-04 01:30 and 2024-09-14 18:49
Present in:: 26 datasets (total)
4 datasets (with blind detections)
5 datasets (count-rate detections)
External catalogue matches:: 72
Search Vizier | Simbad.
LSXPS ID: 926718

Nearest neighbour

LSXPS J203146.0+405146 — 52″ away

Nearest 'OK' neighbour

LSXPS J203146.0+405146 — 52″ 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)	1.1 (+1.0, -0.8) ×10^-3	1.1 (+4.2, -1.1) ×10^-4	2.3 (+5.4, -2.3) ×10^-4	0.00 (+9.77, -0.00) ×10^-4
Peak rate (ct s^-1)	1.1 (+1.0, -0.8) ×10^-3	1.1 (+4.2, -1.1) ×10^-4	2.3 (+5.4, -2.3) ×10^-4	6.3 (+2.4, -1.9) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 4.74× 10^-3	< 1.92× 10^-3	< 2.50× 10^-3	N/A
Counts detected	22	2	5	15
BG counts	17.24	1.498	3.979	15.39
Corr fact	1.60	1.60	1.60	1.60
P_const,χ	0.15 (obs) 0.54 (snapshot)	0.15 (obs) 0.72 (snapshot)	0.15 (obs) 4.59×10^-3 (snapshot)	0.15 (obs) 0.59 (snapshot)