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LSXPS J204542.2-311652

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J204542.2-311652

This image is 160 pixels (=6.3′ to a side).
LSXPS J204542.2-311652 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 34″ away.

Detection flag:
Good
Total exposure:
127 ks
RA (J2000):
20h 45m 42.25s=311.4261°
Dec (J2000):
-31° 16′ 52.5″=-31.2813°
Err90:
3.6′′(Star trackers)
l:
+12° 45′ 29.5″=12.7582°
b:
-36° 54′ 13.5″=-36.9038°
Mean count rate
4.33 (±0.26) ×10-3 ct s-1
Galactic NH
7.2×1020 cm-2
HRs
HR1=0.30 (±0.08)
HR2=-0.19 (±0.07)
Observed between:
2018-08-10 02:39 and 2025-10-10 06:39
Present in:
84 datasets (total)
19 datasets (with blind detections)
45 datasets (count-rate detections)
External catalogue matches:
7
Search Vizier | Simbad.
LSXPS ID
1151018
Nearest neighbour
LSXPS J204542.4-311726 — 34″ away
Nearest 'OK' neighbour
LSXPS J204542.4-311726 — 34″ 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)		4.33 (±0.26) ×10-31.03 (+0.13, -0.12) ×10-31.93 (±0.17) ×10-31.32 (±0.15) ×10-3
Peak rate
(ct s-1)		2.6 (+2.4, -1.5) ×10-22.6 (+2.4, -1.5) ×10-21.0 (+0.7, -0.5) ×10-27 (+5, -3) ×10-3
Detected?YesYesYesBlind: No
Retrospective: Yes
3 σ UL
(ct s-1)		N/AN/AN/A< 1.47× 10-3
Counts
detected		449120187140
BG
counts		75.0030.7820.0226.29
Corr
fact		1.701.701.701.70
Pconst,χ<10-16 (obs)
0.10 (snapshot)		8.80×10-11 (obs)
4.72×10-3 (snapshot)		3.54×10-10 (obs)
0.72 (snapshot)		8.71×10-11 (obs)
0.18 (snapshot)

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External Catalogue matches

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Detections

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Non-detections

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LSXPS J204542.2-311652 — , per- binning.