LSXPS J203554.4+411535

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203554.4+411535 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 40″ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 3.4 ks
RA (J2000):: 20^h 35^m 54.42^s=308.9767°
Dec (J2000):: +41° 15′ 35.3″=+41.2598°
Err₉₀:: 5.3′′(XRT+2MASS)
l:: +80° 28′ 44.2″=80.4789°
b:: +00° 21′ 18.3″=+0.3551°
Mean count rate: 2.1 (+1.4, -1.2) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.37 (+0.21, -0.63)
HR2=0.829 (+0.171, +0.017)
Observed between:: 2005-01-04 01:30 and 2024-08-19 18:56
Present in:: 23 datasets (total)
12 datasets (with blind detections)
13 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1086991

Nearest neighbour

LSXPS J203553.0+411457 — 40″ away

Nearest 'OK' neighbour

LSXPS J203553.0+411457 — 40″ 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)	2.1 (+1.4, -1.2) ×10^-3	2.0 (+5.9, -2.0) ×10^-4	0.00 (+4.52, -0.00) ×10^-4	2.2 (+1.4, -1.1) ×10^-3
Peak rate (ct s^-1)	7.1 (+3.5, -2.8) ×10^-3	2.0 (+5.9, -2.0) ×10^-4	0.00 (+4.52, -0.00) ×10^-4	8.3 (+3.3, -2.7) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 7.12× 10^-3	< 3.00× 10^-3	< 2.29× 10^-3	N/A
Counts detected	11	1	0	10
BG counts	5.620	0.491	0.715	4.420
Corr fact	1.50	1.50	1.50	1.50
P_const,χ	0.32 (obs) 5.64×10^-2 (snapshot)	0.32 (obs) 0.96 (snapshot)	0.32 (obs) 1.00 (snapshot)	6.36×10^-2 (obs) 8.67×10^-2 (snapshot)