LSXPS J045721.5-695251

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J045721.5-695251 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 49″ away and the nearest good/reasonable source is 53″ away.

Detection flag:: Poor
Total exposure:: 58 ks
RA (J2000):: 04^h 57^m 21.55^s=74.3398°
Dec (J2000):: -69° 52′ 51.5″=-69.8810°
Err₉₀:: 6.1′′(XRT+2MASS)
l:: +281° 15′ 57.8″=281.2661°
b:: -35° 03′ 08.5″=-35.0524°
Mean count rate: 3.4 (+16.6, -3.4) ×10^-5 ct s^-1
Galactic N_H: 2.6×10²¹ cm^-2
HRs: HR1=-0.37 (+0.16, -0.63)
HR2=0.25 (+0.75, -0.24)
Observed between:: 2006-08-27 06:56 and 2024-07-01 01:22
Present in:: 40 datasets (total)
7 datasets (with blind detections)
7 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 877161

Nearest neighbour

LSXPS J045717.2-695335 — 49″ away

Nearest 'OK' neighbour

LSXPS J045731.2-695232 — 53″ away

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Spectral / Flux information

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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)	3.4 (+16.6, -3.4) ×10^-5	0.00 (+1.25, -0.00) ×10^-4	0.00 (+8.49, -0.00) ×10^-5	1.6 (+10.0, -1.6) ×10^-5
Peak rate (ct s^-1)	2.0 (+1.9, -1.6) ×10^-4	0.00 (+1.25, -0.00) ×10^-4	0.00 (+8.49, -0.00) ×10^-5	1.6 (+10.0, -1.6) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 4.44× 10^-4	< 3.17× 10^-4	< 3.88× 10^-4
Counts detected	28	15	5	8
BG counts	26.89	16.32	5.536	7.486
Corr fact	1.81	1.81	1.81	1.81
P_const,χ	0.64 (obs) 0.22 (snapshot)	0.64 (obs) 7.31×10^-3 (snapshot)	0.64 (obs) 0.99 (snapshot)	0.64 (obs) 0.24 (snapshot)