LSXPS J024022.9+611527

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J024022.9+611527 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 46″ away and the nearest good/reasonable source is 87″ away.

Detection flag:: Good
Total exposure:: 789 ks
RA (J2000):: 02^h 40^m 22.97^s=40.0957°
Dec (J2000):: +61° 15′ 28.0″=+61.2578°
Err₉₀:: 3.3′′(XRT+2MASS)
l:: +135° 38′ 52.0″=135.6478°
b:: +01° 06′ 18.0″=+1.1050°
Mean count rate: 7 (+5, -4) ×10^-5 ct s^-1
Galactic N_H: 9.0×10²¹ cm^-2
HRs: HR1=0.21 (+0.79, -0.20)
HR2=0.67 (+0.21, -0.19)
Observed between:: and 2025-04-10 06:06
Present in:: 437 datasets (total)
7 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 7
Search Vizier | Simbad.
LSXPS ID: 562067

Nearest neighbour

LSXPS J024023.3+611441 — 46″ away

Nearest 'OK' neighbour

LSXPS J024028.9+611644 — 87″ 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)	7 (+5, -4) ×10^-5	0.00 (+1.19, -0.00) ×10^-5	0.00 (+1.31, -0.00) ×10^-5	9 (±4) ×10^-5
Peak rate (ct s^-1)	3.9 (+3.0, -2.0) ×10^-2	4.0 (+3.0, -2.0) ×10^-2	0.00 (+1.31, -0.00) ×10^-5	5.4 (+3.3, -2.4) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 4.77× 10^-5	< 5.54× 10^-5	N/A
Counts detected	595	93	174	328
BG counts	560.7	108.7	203.7	285.5
Corr fact	1.40	1.40	1.40	1.40
P_const,χ	5.08×10^-2 (obs) 2.66×10^-3 (snapshot)	5.08×10^-2 (obs) 6.53×10^-2 (snapshot)	5.08×10^-2 (obs) 0.55 (snapshot)	5.08×10^-2 (obs) 0.24 (snapshot)