LSXPS J023847.1+611255

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J023847.1+611255 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 44″ away.

Detection flag:: Good
Total exposure:: 554 ks
RA (J2000):: 02^h 38^m 47.13^s=39.6964°
Dec (J2000):: +61° 12′ 55.4″=+61.2154°
Err₉₀:: 4.4′′(XRT+2MASS)
l:: +135° 29′ 21.0″=135.4892°
b:: +00° 59′ 18.5″=+0.9885°
Mean count rate: 1.7 (+1.0, -0.9) ×10^-4 ct s^-1
Galactic N_H: 9.0×10²¹ cm^-2
HRs: HR1=0.24 (±0.15)
HR2=0.04 (+0.12, -0.13)
Observed between:: and 2025-09-06 10:49
Present in:: 307 datasets (total)
4 datasets (with blind detections)
6 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 563111

Nearest neighbour

LSXPS J023850.4+611332 — 44″ away

Nearest 'OK' neighbour

LSXPS J023850.4+611332 — 44″ 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)	1.7 (+1.0, -0.9) ×10^-4	0.00 (+3.41, -0.00) ×10^-5	1.5 (+0.6, -0.5) ×10^-4	5 (±5) ×10^-5
Peak rate (ct s^-1)	6.4 (+4.1, -3.0) ×10^-3	0.00 (+3.41, -0.00) ×10^-5	2.4 (+2.3, -1.4) ×10^-3	4.9 (+3.7, -2.5) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.37× 10^-4	< 3.41× 10^-4	< 2.48× 10^-4
Counts detected	140	37	47	56
BG counts	118.7	45.69	28.03	49.89
Corr fact	3.66	3.66	3.66	3.66
P_const,χ	1.35×10^-2 (obs) 2.75×10^-2 (snapshot)	1.35×10^-2 (obs) 1.00 (snapshot)	1.35×10^-2 (obs) 0.48 (snapshot)	1.35×10^-2 (obs) 2.95×10^-6 (snapshot)