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LSXPS J203754.4+425058

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J203754.4+425058

This image is 160 pixels (=6.3′ to a side).
LSXPS J203754.4+425058 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 54″ away.

Detection flag:
Good
Total exposure:
24 ks
RA (J2000):
20h 37m 54.41s=309.4767°
Dec (J2000):
+42° 50′ 58.9″=+42.8497°
Err90:
5.6′′(XRT+2MASS)
l:
+81° 58′ 15.3″=81.9709°
b:
+01° 01′ 06.0″=+1.0183°
Mean count rate
1.4 (+0.4, -0.3) ×10-3 ct s-1
Galactic NH
1.2×1022 cm-2
HRs
HR1=0.61 (+0.39, -0.12)
HR2=0.26 (+0.23, -0.21)
Observed between:
2009-12-19 08:43 and 2026-02-05 10:26
Present in:
36 datasets (total)
6 datasets (with blind detections)
8 datasets (count-rate detections)
External catalogue matches:
4
Search Vizier | Simbad.
LSXPS ID
1226098
Nearest neighbour
LSXPS J203759.3+425049 — 54″ away
Nearest 'OK' neighbour
LSXPS J203759.3+425049 — 54″ away


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Spectral / Flux information

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All fluxes are in erg cm-2 s-1 over the 0.3—10 keV band.

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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)		1.4 (+0.4, -0.3) ×10-30.00 (+1.83, -0.00) ×10-45.1 (+2.2, -1.8) ×10-48.8 (+2.8, -2.4) ×10-4
Peak rate
(ct s-1)		1.3 (+0.7, -0.5) ×10-24.9 (+4.6, -2.8) ×10-37 (+7, -4) ×10-39 (+6, -4) ×10-3
Detected?YesBlind: No
Retrospective: No		YesBlind: No
Retrospective: Yes
3 σ UL
(ct s-1)		N/A< 6.72× 10-4N/A< 1.83× 10-3
Counts
detected		3771119
BG
counts		13.567.7082.4614.258
Corr
fact		1.601.601.601.60
Pconst,χ0.48 (obs)
9.36×10-4 (snapshot)		0.42 (obs)
2.27×10-4 (snapshot)		0.61 (obs)
0.19 (snapshot)		0.42 (obs)
7.11×10-2 (snapshot)

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One bin per snapshot

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External Catalogue matches

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Detections

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Non-detections

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LSXPS J203754.4+425058 — , per- binning.