LSXPS J085537.5+643342

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085537.5+643342 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 33″ away and the nearest good/reasonable source is 87″ away.

Detection flag:: Poor
Total exposure:: 838 ks
RA (J2000):: 08^h 55^m 37.53^s=133.9064°
Dec (J2000):: +64° 33′ 42.2″=+64.5617°
Err₉₀:: 6.0′′(Star trackers)
l:: +150° 34′ 24.4″=150.5735°
b:: +37° 30′ 45.0″=+37.5125°
Mean count rate: 0.00 (+5.35, -0.00) ×10^-5 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.795 (+0.055, -0.205)
HR2=0.58 (+0.30, -0.22)
Observed between:: and 2025-10-29 16:28
Present in:: 130 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 856861

Nearest neighbour

LSXPS J085541.2+643405 — 33″ away

Nearest 'OK' neighbour

— 87″ 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 (+5.35, -0.00) ×10^-5	0.00 (+5.30, -0.00) ×10^-5	0.00 (+1.82, -0.00) ×10^-5	0.00 (+3.07, -0.00) ×10^-5
Peak rate (ct s^-1)	9 (+5, -4) ×10^-3	9 (+5, -4) ×10^-3	0.00 (+1.82, -0.00) ×10^-5	0.00 (+3.07, -0.00) ×10^-5
Detected?	Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	N/A	< 8.49× 10^-5	< 1.30× 10^-4
Counts detected	99	60	11	28
BG counts	115.9	67.87	23.59	38.44
Corr fact	4.33	4.33	4.33	4.33
P_const,χ	1.00 (obs) 1.00 (snapshot)	1.00 (obs) <10^-16 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 1.00 (snapshot)