LSXPS J085400.3+642820

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085400.3+642820 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 46″ away.

Detection flag:: Good
Total exposure:: 449 ks
RA (J2000):: 08^h 54^m 00.40^s=133.5017°
Dec (J2000):: +64° 28′ 20.6″=+64.4724°
Err₉₀:: 5.3′′(XRT+2MASS)
l:: +150° 44′ 28.6″=150.7413°
b:: +37° 22′ 09.1″=+37.3692°
Mean count rate: 6 (±5) ×10^-5 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.55 (±0.18)
HR2=0.23 (+0.32, -0.26)
Observed between:: 2008-11-20 02:39 and 2025-04-24 22:03
Present in:: 136 datasets (total)
28 datasets (with blind detections)
29 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1042361

Nearest neighbour

LSXPS J085353.4+642810 — 46″ away

Nearest 'OK' neighbour

LSXPS J085353.4+642810 — 46″ 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)	6 (±5) ×10^-5	1.6 (+3.8, -1.6) ×10^-5	0.00 (+2.70, -0.00) ×10^-5	0.00 (+3.08, -0.00) ×10^-5
Peak rate (ct s^-1)	3.4 (+2.1, -1.5) ×10^-2	3.4 (+2.1, -1.5) ×10^-2	2.6 (+2.5, -1.5) ×10^-3	2.4 (+2.2, -1.4) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.55× 10^-4	< 8.83× 10^-5	< 1.03× 10^-4
Counts detected	165	89	29	47
BG counts	152.8	85.47	29.22	48.74
Corr fact	2.04	2.04	2.04	2.04
P_const,χ	1.29×10^-10 (obs) 3.99×10^-8 (snapshot)	1.29×10^-10 (obs) 5.71×10^-3 (snapshot)	1.29×10^-10 (obs) 0.64 (snapshot)	1.29×10^-10 (obs) 1.92×10^-2 (snapshot)