LSXPS J203717.8+430555

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J203717.8+430555 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 62″ away.

Detection flag:: Poor
Total exposure:: 25 ks
RA (J2000):: 20^h 37^m 17.85^s=309.3244°
Dec (J2000):: +43° 05′ 55.4″=+43.0987°
Err₉₀:: 5.1′′(XRT+2MASS)
l:: +82° 06′ 06.6″=82.1018°
b:: +01° 15′ 27.7″=+1.2577°
Mean count rate: 1.5 (+1.9, -1.5) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=-0.50 (+0.11, -0.50)
HR2=-0.2 (+0.3, -0.8)
Observed between:: 2009-09-04 07:53 and 2025-12-18 17:55
Present in:: 40 datasets (total)
3 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1196200

Nearest neighbour

LSXPS J203712.3+430614 — 62″ away

Nearest 'OK' neighbour

LSXPS J203712.3+430614 — 62″ 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)	1.5 (+1.9, -1.5) ×10^-4	2.2 (+1.9, -1.5) ×10^-4	2.6 (+12.3, -2.6) ×10^-5	0.00 (+9.35, -0.00) ×10^-5
Peak rate (ct s^-1)	2.3 (+1.7, -1.1) ×10^-2	2.3 (+1.7, -1.1) ×10^-2	2.6 (+12.3, -2.6) ×10^-5	0.00 (+9.35, -0.00) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 9.55× 10^-4	< 5.51× 10^-4	< 4.36× 10^-4
Counts detected	11	8	2	1
BG counts	8.672	4.582	1.592	2.993
Corr fact	1.63	1.63	1.63	1.63
P_const,χ	1.47×10^-4 (obs) 1.31×10^-4 (snapshot)	1.47×10^-4 (obs) 1.04×10^-5 (snapshot)	1.47×10^-4 (obs) 1.00 (snapshot)	1.47×10^-4 (obs) 1.00 (snapshot)