LSXPS J203539.5+411936

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203539.5+411936 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 51″ away and the nearest good/reasonable source is 5.3′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 5.3 ks
RA (J2000):: 20^h 35^m 39.53^s=308.9147°
Dec (J2000):: +41° 19′ 36.9″=+41.3269°
Err₉₀:: 7.6′′(XRT+2MASS)
l:: +80° 30′ 16.5″=80.5046°
b:: +00° 25′ 57.5″=+0.4326°
Mean count rate: 0.00 (+1.71, -0.00) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.1 (+0.3, -0.9)
HR2=0.41 (+0.59, -0.12)
Observed between:: 2005-01-04 01:30 and 2024-08-19 18:56
Present in:: 32 datasets (total)
15 datasets (with blind detections)
17 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 904078

Nearest neighbour

LSXPS J203542.7+411900 — 51″ away

Nearest 'OK' neighbour

LSXPS J203553.0+411457 — 5.3′ 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)	0.00 (+1.71, -0.00) ×10^-3	4 (+7, -4) ×10^-4	1.1 (+8.2, -1.1) ×10^-4	0.00 (+1.34, -0.00) ×10^-3
Peak rate (ct s^-1)	0.00 (+1.71, -0.00) ×10^-3	4 (+7, -4) ×10^-4	1.1 (+8.2, -1.1) ×10^-4	2.6 (+0.9, -0.7) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 6.07× 10^-3	< 3.70× 10^-3	< 3.51× 10^-3	N/A
Counts detected	16	2	2	12
BG counts	17.38	1.020	1.723	14.69
Corr fact	2.17	2.17	2.17	2.17
P_const,χ	<10^-16 (obs) 4.75×10^-6 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.00 (snapshot)