LSXPS J202656.4+403443

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202656.4+403443 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 12.9′ away and the nearest good/reasonable source is 14.0′ away.

Detection flag:: Good
Total exposure:: 2.3 ks
RA (J2000):: 20^h 26^m 56.47^s=306.7353°
Dec (J2000):: +40° 34′ 43.8″=+40.5788°
Err₉₀:: 4.1′′(XRT+2MASS)
l:: +78° 55′ 42.8″=78.9286°
b:: +01° 19′ 08.1″=+1.3189°
Mean count rate: 6.4 (+2.3, -1.9) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.1 (±0.4)
HR2=-0.28 (+0.19, -0.72)
Observed between:: 2018-09-21 22:09 and 2024-09-14 18:49
Present in:: 12 datasets (total)
7 datasets (with blind detections)
7 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 1086129

Nearest neighbour

LSXPS J202759.8+403925 — 12.9′ away

Nearest 'OK' neighbour

LSXPS J202644.2+402052 — 14.0′ 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)	6.4 (+2.3, -1.9) ×10^-3	2.9 (+1.6, -1.2) ×10^-3	2.5 (+1.5, -1.1) ×10^-3	1.35 (+1.22, -0.83) ×10^-3
Peak rate (ct s^-1)	2.3 (+1.0, -0.8) ×10^-2	8 (+6, -4) ×10^-3	5.6 (+4.2, -2.9) ×10^-3	9 (+6, -4) ×10^-3
Detected?	Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 8.93× 10^-3	< 8.28× 10^-3	< 6.31× 10^-3
Counts detected	13	6	5	3
BG counts	1.879	1.018	0.591	0.654
Corr fact	1.63	1.63	1.63	1.63
P_const,χ	4.18×10^-2 (obs) 1.82×10^-3 (snapshot)	0.47 (obs) 0.34 (snapshot)	0.47 (obs) 0.30 (snapshot)	0.47 (obs) 2.84×10^-2 (snapshot)