LSXPS J203451.3+403711

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203451.3+403711 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 34″ away and the nearest good/reasonable source is 21.3′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 13 ks
RA (J2000):: 20^h 34^m 51.38^s=308.7141°
Dec (J2000):: +40° 37′ 12.0″=+40.6200°
Err₉₀:: 8.6′′(XRT+2MASS)
l:: +79° 50′ 53.0″=79.8480°
b:: +00° 07′ 47.7″=+0.1299°
Mean count rate: 5.8 (+12.3, -5.8) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=0.2 (+0.8, -0.3)
HR2=0.611 (+0.389, -0.010)
Observed between:: and 2023-12-13 10:42
Present in:: 27 datasets (total)
3 datasets (with blind detections)
9 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 694031

Nearest neighbour

LSXPS J203449.4+403645 — 34″ away

Nearest 'OK' neighbour

LSXPS J203410.5+401724 — 21.3′ 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)	5.8 (+12.3, -5.8) ×10^-4	0.00 (+3.71, -0.00) ×10^-4	0.00 (+5.44, -0.00) ×10^-4	9.7 (+10.8, -9.4) ×10^-4
Peak rate (ct s^-1)	5.8 (+12.3, -5.8) ×10^-4	0.00 (+3.71, -0.00) ×10^-4	0.00 (+5.44, -0.00) ×10^-4	5.8 (+1.8, -1.5) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 5.47× 10^-3	< 1.88× 10^-3	< 2.33× 10^-3	N/A
Counts detected	16	0	1	15
BG counts	14.20	0.903	1.389	12.00
Corr fact	1.46	1.46	1.46	1.46
P_const,χ	0.29 (obs) 0.24 (snapshot)	0.29 (obs) 1.00 (snapshot)	0.29 (obs) 1.00 (snapshot)	0.29 (obs) 8.06×10^-2 (snapshot)