LSXPS J085400.6+642730

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J085400.6+642730 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 50″ away.

Detection flag:: Good
Total exposure:: 454 ks
RA (J2000):: 08^h 54^m 00.67^s=133.5028°
Dec (J2000):: +64° 27′ 30.2″=+64.4584°
Err₉₀:: 7.2′′(XRT+2MASS)
l:: +150° 45′ 29.2″=150.7581°
b:: +37° 22′ 24.3″=+37.3734°
Mean count rate: 5 (±4) ×10^-5 ct s^-1
Galactic N_H: 5.7×10²⁰ cm^-2
HRs: HR1=-0.46 (±0.16)
HR2=-0.39 (+0.19, -0.61)
Observed between:: 2008-11-20 02:39 and 2025-04-24 22:03
Present in:: 140 datasets (total)
31 datasets (with blind detections)
31 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 1042358

Nearest neighbour

LSXPS J085400.3+642820 — 50″ away

Nearest 'OK' neighbour

LSXPS J085400.3+642820 — 50″ 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)	5 (±4) ×10^-5	4 (+4, -3) ×10^-5	2.0 (+2.0, -1.9) ×10^-5	0.00 (+1.44, -0.00) ×10^-5
Peak rate (ct s^-1)	1.9 (+0.8, -0.7) ×10^-4	2.4 (+1.9, -1.3) ×10^-3	3.4 (+3.3, -2.0) ×10^-3	0.00 (+1.44, -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	< 1.03× 10^-4	< 6.21× 10^-5
Counts detected	168	96	35	37
BG counts	155.6	85.62	30.16	50.77
Corr fact	1.88	1.88	1.88	1.88
P_const,χ	0.36 (obs) 0.11 (snapshot)	0.36 (obs) 0.45 (snapshot)	0.36 (obs) 7.46×10^-2 (snapshot)	0.36 (obs) 1.32×10^-3 (snapshot)