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LSXPS J201819.8+404721

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J201819.8+404721

This image is 160 pixels (=6.3′ to a side).
LSXPS J201819.8+404721 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 57″ away.

Detection flag:
Good
Total exposure:
85 ks
RA (J2000):
20h 18m 19.82s=304.5826°
Dec (J2000):
+40° 47′ 21.5″=+40.7893°
Err90:
3.5′′(XRT+2MASS)
l:
+78° 10′ 07.6″=78.1688°
b:
+02° 46′ 45.3″=+2.7792°
Mean count rate
3.2 (+1.7, -1.6) ×10-4 ct s-1
Galactic NH
1.1×1022 cm-2
HRs
HR1=-0.60 (+0.11, -0.40)
HR2=-0.18 (+0.25, -0.82)
Observed between:
2006-03-26 08:38 and 2025-07-18 15:32
Present in:
33 datasets (total)
11 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:
3
Search Vizier | Simbad.
LSXPS ID
1135326
Nearest neighbour
LSXPS J201824.7+404733 — 57″ away
Nearest 'OK' neighbour
LSXPS J201824.7+404733 — 57″ 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)		3.2 (+1.7, -1.6) ×10-42.8 (+1.4, -1.3) ×10-43 (+7, -3) ×10-50.00 (+7.53, -0.00) ×10-5
Peak rate
(ct s-1)		1.8 (+0.6, -0.5) ×10-21.2 (+0.8, -0.6) ×10-21.0 (+0.5, -0.4) ×10-20.00 (+7.53, -0.00) ×10-5
Detected?YesYesBlind: No
Retrospective: No		Blind: No
Retrospective: No
3 σ UL
(ct s-1)		N/AN/A< 3.19× 10-4< 2.57× 10-4
Counts
detected		97612115
BG
counts		78.4244.6019.1015.37
Corr
fact		1.471.471.471.47
Pconst,χ3.89×10-2 (obs)
2.86×10-11 (snapshot)		0.81 (obs)
3.00×10-5 (snapshot)		0.22 (obs)
9.15×10-14 (snapshot)		0.99 (obs)
1.00 (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 J201819.8+404721 — , per- binning.