LSXPS J203457.3+392228

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203457.3+392228 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 48″ away and the nearest good/reasonable source is 2.6′ away.

Detection flag:: Good
Total exposure:: 90 ks
RA (J2000):: 20^h 34^m 57.35^s=308.7389°
Dec (J2000):: +39° 22′ 28.9″=+39.3747°
Err₉₀:: 5.1′′(XRT+2MASS)
l:: +78° 51′ 43.8″=78.8622°
b:: -00° 37′ 52.0″=-0.6311°
Mean count rate: 3.3 (+1.3, -1.1) ×10^-3 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.35 (+0.19, -0.21)
HR2=-0.750 (+0.058, -0.250)
Observed between:: and 2024-12-16 20:49
Present in:: 56 datasets (total)
25 datasets (with blind detections)
28 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 622564

Nearest neighbour

LSXPS J203456.1+392315 — 48″ away

Nearest 'OK' neighbour

— 2.6′ away

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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)	3.3 (+1.3, -1.1) ×10^-3	2.60 (+1.03, -0.87) ×10^-3	1.3 (+0.7, -0.6) ×10^-3	0.00 (+3.38, -0.00) ×10^-4
Peak rate (ct s^-1)	5.7 (+3.3, -2.4) ×10^-3	4.7 (+3.0, -2.1) ×10^-3	3.0 (+2.9, -1.8) ×10^-3	0.00 (+3.38, -0.00) ×10^-4
Detected?	Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 6.17× 10^-3	< 3.99× 10^-3	< 1.62× 10^-3
Counts detected	23	15	7	1
BG counts	9.463	4.291	1.624	4.054
Corr fact	10.48	10.48	10.47	10.48
P_const,χ	0.11 (obs) 8.82×10^-3 (snapshot)	0.11 (obs) 3.73×10^-3 (snapshot)	0.11 (obs) 0.11 (snapshot)	0.11 (obs) 1.00 (snapshot)