LSXPS J024004.4+612438

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J024004.4+612438 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 32″ away.

Detection flag:: Poor
Total exposure:: 534 ks
RA (J2000):: 02^h 40^m 04.50^s=40.0187°
Dec (J2000):: +61° 24′ 38.6″=+61.4107°
Err₉₀:: 4.7′′(XRT+2MASS)
l:: +135° 33′ 06.4″=135.5518°
b:: +01° 13′ 46.8″=+1.2297°
Mean count rate: 6.0 (+1.1, -1.0) ×10^-4 ct s^-1
Galactic N_H: 8.8×10²¹ cm^-2
HRs: HR1=-0.27 (+0.12, -0.15)
HR2=0.63 (+0.08, -0.07)
Observed between:: 2006-08-19 01:43 and 2026-01-18 03:32
Present in:: 328 datasets (total)
3 datasets (with blind detections)
9 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1031272

Nearest neighbour

LSXPS J024004.6+612511 — 32″ away

Nearest 'OK' neighbour

LSXPS J024004.6+612511 — 32″ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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)	6.0 (+1.1, -1.0) ×10^-4	5 (±4) ×10^-5	3 (±3) ×10^-5	4.6 (±0.8) ×10^-4
Peak rate (ct s^-1)	1.9 (+1.0, -0.7) ×10^-2	1.5 (+0.9, -0.7) ×10^-2	3 (±3) ×10^-5	1.11 (+1.06, -0.65) ×10^-2
Detected?	Blind: No Retrospective: Yes	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	< 9.34× 10^-4	N/A	< 1.73× 10^-4	< 7.19× 10^-4
Counts detected	221	58	33	130
BG counts	136.3	51.46	28.18	65.34
Corr fact	3.79	3.79	3.79	3.79
P_const,χ	1.69×10^-2 (obs) 6.12×10^-2 (snapshot)	1.69×10^-2 (obs) 0.96 (snapshot)	1.69×10^-2 (obs) 1.95×10^-8 (snapshot)	1.69×10^-2 (obs) 0.27 (snapshot)