LSXPS J085557.2+643434

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085557.2+643434 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 107″ away and the nearest good/reasonable source is 2.5′ away.

Detection flag:: Good
Total exposure:: 619 ks
RA (J2000):: 08^h 55^m 57.25^s=133.9885°
Dec (J2000):: +64° 34′ 34.0″=+64.5761°
Err₉₀:: 6.6′′(Star trackers)
l:: +150° 32′ 37.3″=150.5437°
b:: +37° 32′ 32.7″=+37.5424°
Mean count rate: 3.9 (+295.1, -3.9) ×10^-6 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.741 (+0.093, -0.134)
HR2=0.54 (+0.23, -0.17)
Observed between:: and 2025-02-27 16:19
Present in:: 101 datasets (total)
9 datasets (with blind detections)
9 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 755424

Nearest neighbour

LSXPS J085541.2+643405 — 107″ away

Nearest 'OK' neighbour

LSXPS J085544.3+643226 — 2.5′ 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)	3.9 (+295.1, -3.9) ×10^-6	1.7 (+22.7, -1.7) ×10^-5	0.00 (+7.00, -0.00) ×10^-5	0.00 (+1.61, -0.00) ×10^-4
Peak rate (ct s^-1)	1.0 (+0.8, -0.6) ×10^-3	3.6 (+2.7, -1.8) ×10^-3	0.00 (+7.00, -0.00) ×10^-5	0.00 (+1.61, -0.00) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 7.69× 10^-4	< 3.11× 10^-4	< 5.54× 10^-4
Counts detected	63	38	6	19
BG counts	62.89	37.52	11.34	19.94
Corr fact	10.58	10.58	10.58	10.58
P_const,χ	<10^-16 (obs) 0.75 (snapshot)	<10^-16 (obs) 3.44×10^-5 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 0.15 (snapshot)