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:: 797 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: 1.8 (+4.2, -1.8) ×10^-5 ct s^-1
Galactic N_H: 9.0×10²¹ cm^-2
HRs: HR1=-0.17 (+0.14, -0.15)
HR2=-0.26 (±0.22)
Observed between:: and 2026-02-09 15:15
Present in:: 470 datasets (total)
4 datasets (with blind detections)
8 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

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)	1.8 (+4.2, -1.8) ×10^-5	6 (+31, -6) ×10^-6	2.5 (+2.2, -2.1) ×10^-5	0.00 (+1.20, -0.00) ×10^-5
Peak rate (ct s^-1)	1.1 (+0.6, -0.5) ×10^-2	1.1 (+0.6, -0.5) ×10^-2	5.1 (+4.9, -3.0) ×10^-3	0.00 (+1.20, -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	< 1.11× 10^-4	< 1.08× 10^-4	< 5.32× 10^-5
Counts detected	249	109	70	70
BG counts	243.1	106.9	61.82	94.16
Corr fact	2.14	2.14	2.14	2.14
P_const,χ	1.46×10^-3 (obs) 0.45 (snapshot)	1.46×10^-3 (obs) 0.35 (snapshot)	1.46×10^-3 (obs) 0.97 (snapshot)	1.46×10^-3 (obs) 0.34 (snapshot)