LSXPS J024008.7+610338

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J024008.7+610338 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 2.1′ away.

Detection flag:: Poor
Total exposure:: 752 ks
RA (J2000):: 02^h 40^m 08.71^s=40.0363°
Dec (J2000):: +61° 03′ 38.7″=+61.0608°
Err₉₀:: 4.0′′(XRT+2MASS)
l:: +135° 42′ 06.3″=135.7018°
b:: +00° 54′ 48.1″=+0.9134°
Mean count rate: 1.4 (+4.5, -1.4) ×10^-5 ct s^-1
Galactic N_H: 9.0×10²¹ cm^-2
HRs: HR1=-0.11 (+0.17, -0.15)
HR2=-0.22 (+0.26, -0.18)
Observed between:: and 2025-08-17 04:09
Present in:: 429 datasets (total)
4 datasets (with blind detections)
7 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 328854

Nearest neighbour

LSXPS J024002.7+610355 — 46″ away

Nearest 'OK' neighbour

LSXPS J023955.3+610222 — 2.1′ 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)	1.4 (+4.5, -1.4) ×10^-5	0.00 (+3.22, -0.00) ×10^-5	2.5 (+2.3, -2.1) ×10^-5	0.00 (+1.38, -0.00) ×10^-5
Peak rate (ct s^-1)	7 (+6, -4) ×10^-3	1.71 (+1.32, -0.89) ×10^-3	5.1 (+4.9, -3.0) ×10^-3	0.00 (+1.38, -0.00) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.03× 10^-4	< 1.12× 10^-4	< 6.01× 10^-5
Counts detected	222	89	65	68
BG counts	217.8	90.05	57.54	88.84
Corr fact	2.18	2.18	2.18	2.18
P_const,χ	5.40×10^-5 (obs) 0.61 (snapshot)	5.40×10^-5 (obs) 0.68 (snapshot)	5.40×10^-5 (obs) 0.92 (snapshot)	5.40×10^-5 (obs) 0.76 (snapshot)