LSXPS J203538.2+405853

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203538.2+405853 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 24″ away and the nearest good/reasonable source is 27.5′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 3.9 ks
RA (J2000):: 20^h 35^m 38.25^s=308.9094°
Dec (J2000):: +40° 58′ 53.8″=+40.9816°
Err₉₀:: 7.5′′(XRT+2MASS)
l:: +80° 13′ 33.9″=80.2261°
b:: +00° 13′ 42.5″=+0.2285°
Mean count rate: 1.6 (+1.5, -1.3) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.2 (+0.3, -0.8)
HR2=0.8729 (+0.1271, +0.0082)
Observed between:: 2005-01-04 01:30 and 2024-08-19 18:56
Present in:: 18 datasets (total)
2 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 911760

Nearest neighbour

LSXPS J203540.3+405848 — 24″ away

Nearest 'OK' neighbour

LSXPS J203745.4+404536 — 27.5′ 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)	1.6 (+1.5, -1.3) ×10^-3	9 (+71, -9) ×10^-5	0.00 (+4.93, -0.00) ×10^-4	2.9 (+1.6, -1.4) ×10^-3
Peak rate (ct s^-1)	1.81 (+1.07, -0.88) ×10^-2	9 (+71, -9) ×10^-5	0.00 (+4.93, -0.00) ×10^-4	3.65 (+1.16, -0.96) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 3.20× 10^-3	< 2.50× 10^-3	< 8.52× 10^-3
Counts detected	13	1	0	12
BG counts	9.249	0.781	0.727	5.273
Corr fact	1.69	1.69	1.69	1.69
P_const,χ	0.28 (obs) 2.92×10^-2 (snapshot)	0.28 (obs) 1.00 (snapshot)	0.28 (obs) 1.00 (snapshot)	0.28 (obs) 1.25×10^-2 (snapshot)