LSXPS J085410.7+643059

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085410.7+643059 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 44″ away and the nearest good/reasonable source is 4.8′ away.

Detection flag:: Good
Total exposure:: 446 ks
RA (J2000):: 08^h 54^m 10.75^s=133.5448°
Dec (J2000):: +64° 30′ 59.5″=+64.5165°
Err₉₀:: 5.8′′(Star trackers)
l:: +150° 40′ 53.5″=150.6815°
b:: +37° 22′ 30.9″=+37.3752°
Mean count rate: 0.00 (+4.52, -0.00) ×10^-5 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.939 (+0.007, -0.061)
HR2=0.8688 (+0.1312, -0.0055)
Observed between:: 2008-11-20 02:39 and 2025-04-24 22:03
Present in:: 112 datasets (total)
2 datasets (with blind detections)
2 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1039858

Nearest neighbour

LSXPS J085417.5+643054 — 44″ away

Nearest 'OK' neighbour

LSXPS J085326.1+643141 — 4.8′ 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 (+4.52, -0.00) ×10^-5	6 (+44, -6) ×10^-6	0.00 (+7.98, -0.00) ×10^-6	0.00 (+3.00, -0.00) ×10^-5
Peak rate (ct s^-1)	6.1 (+2.5, -2.3) ×10^-3	6.8 (+2.5, -2.2) ×10^-3	0.00 (+7.98, -0.00) ×10^-6	0.00 (+3.00, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 1.59× 10^-4	N/A	< 3.88× 10^-5	< 1.03× 10^-4
Counts detected	134	82	9	43
BG counts	141.5	80.72	27.08	45.50
Corr fact	2.16	2.16	2.16	2.16
P_const,χ	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 0.99 (snapshot)