LSXPS J085448.6+643555

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085448.6+643555 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 32″ away and the nearest good/reasonable source is 4.2′ away.

Detection flag:: Poor
Total exposure:: 669 ks
RA (J2000):: 08^h 54^m 48.67^s=133.7028°
Dec (J2000):: +64° 35′ 55.6″=+64.5988°
Err₉₀:: 5.4′′(XRT+2MASS)
l:: +150° 33′ 31.5″=150.5587°
b:: +37° 25′ 05.9″=+37.4183°
Mean count rate: 1.5 (+2.9, -1.5) ×10^-4 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.873 (+0.029, -0.127)
HR2=0.747 (+0.253, -0.068)
Observed between:: and 2025-04-23 22:27
Present in:: 80 datasets (total)
3 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 903568

Nearest neighbour

LSXPS J085450.1+643524 — 32″ away

Nearest 'OK' neighbour

LSXPS J085503.0+643204 — 4.2′ 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)	1.5 (+2.9, -1.5) ×10^-4	1.9 (+2.2, -1.9) ×10^-4	0.00 (+7.58, -0.00) ×10^-5	0.00 (+1.93, -0.00) ×10^-4
Peak rate (ct s^-1)	1.5 (+2.9, -1.5) ×10^-4	3.5 (+2.7, -1.8) ×10^-3	0.00 (+7.58, -0.00) ×10^-5	0.00 (+1.93, -0.00) ×10^-4
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.28× 10^-3	N/A	< 3.61× 10^-4	< 6.97× 10^-4
Counts detected	42	27	2	13
BG counts	39.03	23.29	7.044	14.37
Corr fact	14.84	14.84	14.84	14.84
P_const,χ	<10^-16 (obs) 0.12 (snapshot)	<10^-16 (obs) 1.12×10^-3 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 3.51×10^-8 (snapshot)