LSXPS J085430.3+642254

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085430.3+642254 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 79″ away.

Detection flag:: Reasonable
Total exposure:: 734 ks
RA (J2000):: 08^h 54^m 30.40^s=133.6267°
Dec (J2000):: +64° 22′ 54.4″=+64.3818°
Err₉₀:: 6.3′′(XRT+2MASS)
l:: +150° 49′ 58.7″=150.8330°
b:: +37° 26′ 43.7″=+37.4455°
Mean count rate: 0.00 (+2.21, -0.00) ×10^-5 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.44 (+0.11, -0.56)
HR2=0.52 (+0.48, -0.07)
Observed between:: and 2025-08-21 23:23
Present in:: 147 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 272772

Nearest neighbour

LSXPS J085434.6+642140 — 79″ away

Nearest 'OK' neighbour

LSXPS J085434.6+642140 — 79″ 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)	0.00 (+2.21, -0.00) ×10^-5	0.00 (+1.49, -0.00) ×10^-5	0.00 (+7.80, -0.00) ×10^-6	0.00 (+1.92, -0.00) ×10^-5
Peak rate (ct s^-1)	0.00 (+2.21, -0.00) ×10^-5	9 (+8, -5) ×10^-3	0.00 (+7.80, -0.00) ×10^-6	9 (±4) ×10^-5
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 8.61× 10^-5	< 5.98× 10^-5	< 3.48× 10^-5	N/A
Counts detected	143	64	21	58
BG counts	159.4	76.45	33.60	62.66
Corr fact	1.41	1.41	1.41	1.41
P_const,χ	0.51 (obs) 0.16 (snapshot)	0.51 (obs) 1.26×10^-6 (snapshot)	0.51 (obs) 1.00 (snapshot)	0.51 (obs) 0.98 (snapshot)