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LSXPS J203934.4+411844

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J203934.4+411844

This image is 160 pixels (=6.3′ to a side).
LSXPS J203934.4+411844 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 43″ away.

Detection flag:
Good
Total exposure:
25 ks
RA (J2000):
20h 39m 34.48s=309.8937°
Dec (J2000):
+41° 18′ 44.2″=+41.3123°
Err90:
4.6′′(XRT+2MASS)
l:
+80° 56′ 16.0″=80.9378°
b:
-00° 09′ 41.7″=-0.1616°
Mean count rate
5.3 (+1.2, -1.1) ×10-3 ct s-1
Galactic NH
1.1×1022 cm-2
HRs
HR1=0.856 (+0.144, -0.030)
HR2=0.07 (+0.21, -0.20)
Observed between:
and 2025-06-12 00:22
Present in:
45 datasets (total)
15 datasets (with blind detections)
30 datasets (count-rate detections)
External catalogue matches:
3
Search Vizier | Simbad.
LSXPS ID
1086975
Nearest neighbour
LSXPS J203936.6+411920 — 43″ away
Nearest 'OK' neighbour
LSXPS J203936.6+411920 — 43″ 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)		5.3 (+1.2, -1.1) ×10-30.00 (+3.55, -0.00) ×10-42.5 (+0.8, -0.7) ×10-32.8 (+0.9, -0.8) ×10-3
Peak rate
(ct s-1)		2.8 (+1.8, -1.3) ×10-20.00 (+3.55, -0.00) ×10-48 (+8, -5) ×10-32.1 (+1.6, -1.1) ×10-2
Detected?YesBlind: No
Retrospective: No		Blind: No
Retrospective: Yes		Blind: No
Retrospective: Yes
3 σ UL
(ct s-1)		N/A< 1.51× 10-3< 5.40× 10-3< 5.94× 10-3
Counts
detected		3011316
BG
counts		4.7741.2950.9952.552
Corr
fact		2.082.082.082.08
Pconst,χ5.60×10-2 (obs)
0.26 (snapshot)		5.60×10-2 (obs)
0.78 (snapshot)		5.60×10-2 (obs)
0.98 (snapshot)		5.60×10-2 (obs)
0.48 (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 J203934.4+411844 — , per- binning.