LSXPS J203740.2+431009

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203740.2+431009 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 39″ away and the nearest good/reasonable source is 58″ away.

Detection flag:: Good
Total exposure:: 33 ks
RA (J2000):: 20^h 37^m 40.25^s=309.4177°
Dec (J2000):: +43° 10′ 09.4″=+43.1693°
Err₉₀:: 3.8′′(XRT+2MASS)
l:: +82° 11′ 57.3″=82.1992°
b:: +01° 14′ 46.0″=+1.2461°
Mean count rate: 1.41 (+0.29, -0.27) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.54 (+0.19, -0.17)
HR2=-0.62 (+0.10, -0.38)
Observed between:: 2019-04-16 12:29 and 2026-02-05 10:26
Present in:: 52 datasets (total)
19 datasets (with blind detections)
21 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1226096

Nearest neighbour

LSXPS J203736.7+431019 — 39″ away

Nearest 'OK' neighbour

LSXPS J203742.5+431102 — 58″ 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)	1.41 (+0.29, -0.27) ×10^-3	1.02 (+0.25, -0.22) ×10^-3	3.4 (+1.5, -1.2) ×10^-4	6.3 (+113.5, -6.3) ×10^-6
Peak rate (ct s^-1)	1.37 (+1.06, -0.71) ×10^-2	8 (+6, -4) ×10^-3	2.7 (+2.6, -1.6) ×10^-3	6.3 (+113.5, -6.3) ×10^-6
Detected?	Yes	Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 8.56× 10^-4	< 4.24× 10^-4
Counts detected	50	34	11	5
BG counts	14.56	8.285	2.512	4.842
Corr fact	1.35	1.35	1.35	1.35
P_const,χ	4.22×10^-2 (obs) 3.04×10^-2 (snapshot)	3.96×10^-2 (obs) 2.55×10^-2 (snapshot)	3.96×10^-2 (obs) 0.76 (snapshot)	3.96×10^-2 (obs) 0.96 (snapshot)