LSXPS J085422.6+641304

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085422.6+641304 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 58″ away and the nearest good/reasonable source is 2.5′ away.

Detection flag:: Good
Total exposure:: 373 ks
RA (J2000):: 08^h 54^m 22.63^s=133.5943°
Dec (J2000):: +64° 13′ 04.3″=+64.2179°
Err₉₀:: 4.4′′(XRT+2MASS)
l:: +151° 02′ 12.0″=151.0367°
b:: +37° 28′ 32.9″=+37.4758°
Mean count rate: 4 (+5, -4) ×10^-5 ct s^-1
Galactic N_H: 5.8×10²⁰ cm^-2
HRs: HR1=-0.68 (+0.09, -0.32)
HR2=0.3 (±0.4)
Observed between:: 2008-11-20 02:46 and 2025-04-24 22:03
Present in:: 109 datasets (total)
22 datasets (with blind detections)
23 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1040850

Nearest neighbour

LSXPS J085431.3+641251 — 58″ away

Nearest 'OK' neighbour

LSXPS J085402.6+641421 — 2.5′ away

Build custom products for this source.

Spectral / Flux information

Hide spectral section.

Temporal Information

Hide temporal section.

Band	Total (0.3—10 keV)	Soft (0.3—1 keV)	Medium (1—2 keV)	Hard (2—10 keV)
Mean rate (ct s^-1)	4 (+5, -4) ×10^-5	2.9 (+4.0, -2.9) ×10^-5	0.00 (+2.15, -0.00) ×10^-5	0.00 (+2.55, -0.00) ×10^-5
Peak rate (ct s^-1)	1.3 (+0.6, -0.5) ×10^-2	1.3 (+0.6, -0.5) ×10^-2	0.00 (+2.15, -0.00) ×10^-5	0.00 (+2.55, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 2.50× 10^-4	N/A	< 8.64× 10^-5	< 1.02× 10^-4
Counts detected	99	55	16	28
BG counts	93.25	50.59	20.89	35.30
Corr fact	2.48	2.48	2.48	2.48
P_const,χ	1.63×10^-3 (obs) 2.78×10^-2 (snapshot)	1.63×10^-3 (obs) 1.00 (snapshot)	1.63×10^-3 (obs) 0.62 (snapshot)	1.63×10^-3 (obs) 5.47×10^-10 (snapshot)