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LSXPS J042048.4-545455

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

Total | Soft | Medium | Hard | Exposure

Postage stamp image of LSXPS J042048.4-545455

This image is 160 pixels (=6.3′ to a side).
LSXPS J042048.4-545455 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 23″ away.

Detection flag:
Good
Total exposure:
271 ks
RA (J2000):
04h 20m 48.46s=65.2019°
Dec (J2000):
-54° 54′ 55.7″=-54.9155°
Err90:
4.7′′(Star trackers)
l:
+264° 14′ 25.3″=264.2404°
b:
-43° 17′ 15.5″=-43.2876°
Mean count rate
3.1 (±0.8) ×10-4 ct s-1
Galactic NH
1.1×1020 cm-2
HRs
HR1=-0.40 (+0.23, -0.21)
HR2=0.46 (+0.21, -0.19)
Observed between:
2007-12-12 06:49 and 2025-05-19 22:20
Present in:
225 datasets (total)
11 datasets (with blind detections)
14 datasets (count-rate detections)
External catalogue matches:
2
Search Vizier | Simbad.
LSXPS ID
1109232
Nearest neighbour
LSXPS J042045.8-545451 — 23″ away
Nearest 'OK' neighbour
LSXPS J042045.8-545451 — 23″ 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)		3.1 (±0.8) ×10-49 (±5) ×10-53.5 (+3.2, -2.8) ×10-51.5 (±0.5) ×10-4
Peak rate
(ct s-1)		8 (+6, -4) ×10-33.0 (+1.9, -1.4) ×10-33.5 (+3.2, -2.8) ×10-55 (+5, -3) ×10-3
Detected?YesBlind: No
Retrospective: No		Blind: No
Retrospective: No		Yes
3 σ UL
(ct s-1)		N/A< 2.52× 10-4< 1.57× 10-4N/A
Counts
detected		147602958
BG
counts		99.2746.4123.7534.64
Corr
fact		1.791.791.791.79
Pconst,χ0.96 (obs)
<10-16 (snapshot)		0.96 (obs)
1.00 (snapshot)		0.96 (obs)
0.86 (snapshot)		0.96 (obs)
1.60×10-3 (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 J042048.4-545455 — , per- binning.