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LSXPS J201831.6+404848

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J201831.6+404848

This image is 160 pixels (=6.3′ to a side).
LSXPS J201831.6+404848 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 33″ away.

Detection flag:
Poor
Total exposure:
80 ks
RA (J2000):
20h 18m 31.63s=304.6318°
Dec (J2000):
+40° 48′ 48.9″=+40.8136°
Err90:
4.9′′(XRT+2MASS)
l:
+78° 12′ 35.4″=78.2098°
b:
+02° 45′ 43.3″=+2.7620°
Mean count rate
2.9 (+1.9, -1.8) ×10-4 ct s-1
Galactic NH
1.1×1022 cm-2
HRs
HR1=-0.31 (+0.29, -0.32)
HR2=-0.1 (+0.4, -0.5)
Observed between:
2006-03-26 08:38 and 2025-02-24 15:37
Present in:
23 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:
0
Search Vizier | Simbad.
LSXPS ID
1036577
Nearest neighbour
LSXPS J201831.2+404815 — 33″ away
Nearest 'OK' neighbour
LSXPS J201831.2+404815 — 33″ away


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Spectral / Flux information

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Fluxes:

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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)		2.9 (+1.9, -1.8) ×10-42.1 (+1.4, -1.3) ×10-41.1 (+1.0, -0.9) ×10-41.1 (+0.8, -0.7) ×10-4
Peak rate
(ct s-1)		8 (+5, -4) ×10-32.4 (+1.6, -1.4) ×10-44.2 (+2.8, -2.0) ×10-31.1 (+0.8, -0.7) ×10-4
Detected?Blind: No
Retrospective: No		YesBlind: No
Retrospective: No		Blind: No
Retrospective: No
3 σ UL
(ct s-1)		< 8.94× 10-4N/A< 4.67× 10-4< 4.05× 10-4
Counts
detected		118633421
BG
counts		101.751.4927.7514.66
Corr
fact		1.451.451.451.45
Pconst,χ2.13×10-2 (obs)
8.51×10-2 (snapshot)		2.13×10-2 (obs)
0.11 (snapshot)		2.13×10-2 (obs)
0.74 (snapshot)		2.13×10-2 (obs)
0.65 (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 J201831.6+404848 — , per- binning.