LSXPS J085354.4+642349

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085354.4+642349 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 29″ away and the nearest good/reasonable source is 49″ away.

Detection flag:: Good
Total exposure:: 454 ks
RA (J2000):: 08^h 53^m 54.48^s=133.4770°
Dec (J2000):: +64° 23′ 49.8″=+64.3972°
Err₉₀:: 5.3′′(XRT+2MASS)
l:: +150° 50′ 10.0″=150.8361°
b:: +37° 22′ 44.5″=+37.3790°
Mean count rate: 2.4 (+4.1, -2.4) ×10^-5 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.64 (+0.09, -0.36)
HR2=0.68 (+0.32, -0.09)
Observed between:: 2008-11-20 02:39 and 2025-04-24 22:03
Present in:: 134 datasets (total)
25 datasets (with blind detections)
26 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1042378

Nearest neighbour

LSXPS J085352.4+642416 — 29″ away

Nearest 'OK' neighbour

LSXPS J085347.1+642336 — 49″ 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)	2.4 (+4.1, -2.4) ×10^-5	0.00 (+2.54, -0.00) ×10^-5	0.00 (+1.35, -0.00) ×10^-5	2.6 (+2.5, -2.3) ×10^-5
Peak rate (ct s^-1)	9 (±5) ×10^-5	2.7 (+2.6, -1.6) ×10^-3	0.00 (+1.35, -0.00) ×10^-5	1.1 (+0.7, -0.5) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 9.50× 10^-5	< 5.51× 10^-5	< 1.25× 10^-4
Counts detected	154	74	22	58
BG counts	148.1	82.43	29.13	51.40
Corr fact	1.81	1.81	1.81	1.81
P_const,χ	0.16 (obs) 0.94 (snapshot)	0.16 (obs) <10^-16 (snapshot)	0.16 (obs) 1.00 (snapshot)	0.16 (obs) 0.37 (snapshot)