LSXPS J085435.7+643021

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085435.7+643021 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 68″ away and the nearest good/reasonable source is 83″ away.

Detection flag:: Good
Total exposure:: 457 ks
RA (J2000):: 08^h 54^m 35.75^s=133.6489°
Dec (J2000):: +64° 30′ 21.3″=+64.5059°
Err₉₀:: 7.7′′(XRT+2MASS)
l:: +150° 40′ 45.0″=150.6792°
b:: +37° 25′ 16.5″=+37.4213°
Mean count rate: 1.4 (±0.5) ×10^-4 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.30 (+0.20, -0.19)
HR2=0.15 (+0.25, -0.20)
Observed between:: 2008-11-20 02:39 and 2025-04-24 22:03
Present in:: 146 datasets (total)
31 datasets (with blind detections)
31 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 1042343

Nearest neighbour

LSXPS J085445.7+642957 — 68″ away

Nearest 'OK' neighbour

LSXPS J085424.4+642941 — 83″ 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)	1.4 (±0.5) ×10^-4	3.1 (+2.9, -2.7) ×10^-5	3.1 (+2.3, -2.1) ×10^-5	2.8 (+2.5, -2.4) ×10^-5
Peak rate (ct s^-1)	5.3 (+4.1, -2.7) ×10^-3	6 (+5, -3) ×10^-3	2.4 (+2.3, -1.4) ×10^-3	1.0 (+0.5, -0.4) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.44× 10^-4	< 1.12× 10^-4	< 1.26× 10^-4
Counts detected	193	88	41	64
BG counts	156.5	79.75	32.72	56.58
Corr fact	1.74	1.74	1.74	1.74
P_const,χ	0.72 (obs) 0.69 (snapshot)	0.72 (obs) 0.90 (snapshot)	0.72 (obs) 0.63 (snapshot)	0.72 (obs) 0.98 (snapshot)