LSXPS J085741.3-451639

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085741.3-451639 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 4.5′ away and the nearest good/reasonable source is 7.5′ away.

Detection flag:: Reasonable
Total exposure:: 6.1 ks
RA (J2000):: 08^h 57^m 41.32^s=134.4222°
Dec (J2000):: -45° 16′ 39.1″=-45.2775°
Err₉₀:: 6.3′′(XRT+2MASS)
l:: +266° 05′ 31.0″=266.0920°
b:: +00° 13′ 07.3″=+0.2187°
Mean count rate: 2.13 (+1.09, -0.92) ×10^-3 ct s^-1
Galactic N_H: 8.8×10²¹ cm^-2
HRs: HR1=-0.42 (+0.13, -0.58)
HR2=0.767 (+0.233, -0.042)
Observed between:: 2009-10-15 05:49 and 2022-09-25 19:56
Present in:: 22 datasets (total)
11 datasets (with blind detections)
13 datasets (count-rate detections)
External catalogue matches:: 9
Search Vizier | Simbad.
LSXPS ID: 397374

Nearest neighbour

LSXPS J085806.5-451730 — 4.5′ away

Nearest 'OK' neighbour

LSXPS J085823.1-451751 — 7.5′ 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)	2.13 (+1.09, -0.92) ×10^-3	3 (+7, -3) ×10^-4	2.8 (+43.0, -2.8) ×10^-5	1.8 (+0.8, -0.6) ×10^-3
Peak rate (ct s^-1)	3.0 (+1.4, -1.1) ×10^-3	3 (+7, -3) ×10^-4	2.8 (+43.0, -2.8) ×10^-5	1.1 (+0.7, -0.5) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 3.16× 10^-3	< 1.86× 10^-3	< 4.74× 10^-3
Counts detected	16	7	1	8
BG counts	7.519	5.751	0.890	0.817
Corr fact	1.54	1.54	1.54	1.54
P_const,χ	9.25×10^-4 (obs) 9.63×10^-2 (snapshot)	9.25×10^-4 (obs) 4.10×10^-2 (snapshot)	9.25×10^-4 (obs) 0.26 (snapshot)	9.25×10^-4 (obs) 2.62×10^-2 (snapshot)