LSXPS J085749.8-453031

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085749.8-453031 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 106″ away and the nearest good/reasonable source is 25.6′ away.

Detection flag:: Poor
Total exposure:: 2.7 ks
RA (J2000):: 08^h 57^m 49.84^s=134.4577°
Dec (J2000):: -45° 30′ 31.9″=-45.5088°
Err₉₀:: 7.9′′(Star trackers)
l:: +266° 17′ 01.0″=266.2836°
b:: +00° 05′ 12.5″=+0.0868°
Mean count rate: 4.7 (+2.1, -1.8) ×10^-3 ct s^-1
Galactic N_H: 8.9×10²¹ cm^-2
HRs: HR1=-0.57 (+0.07, -0.43)
HR2=-0.55 (+0.07, -0.45)
Observed between:: 2009-10-15 05:49 and 2022-12-04 10:19
Present in:: 6 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 389039

Nearest neighbour

LSXPS J085756.0-452908 — 106″ away

Nearest 'OK' neighbour

LSXPS J085537.0-454114 — 25.6′ 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)	4.7 (+2.1, -1.8) ×10^-3	4.2 (+2.0, -1.6) ×10^-3	7 (+9, -6) ×10^-4	0.00 (+5.68, -0.00) ×10^-4
Peak rate (ct s^-1)	4.7 (+2.1, -1.8) ×10^-3	4.4 (+2.1, -1.8) ×10^-3	7 (+9, -6) ×10^-4	0.00 (+5.68, -0.00) ×10^-4
Detected?	Blind: No Retrospective: Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.19× 10^-2	N/A	< 4.66× 10^-3	< 2.87× 10^-3
Counts detected	15	13	2	0
BG counts	5.435	4.586	0.497	0.332
Corr fact	1.35	1.35	1.35	1.35
P_const,χ	0.22 (obs) 0.68 (snapshot)	0.22 (obs) 0.74 (snapshot)	0.22 (obs) 0.87 (snapshot)	0.22 (obs) 1.00 (snapshot)