LSXPS J024203.3+611441

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J024203.3+611441 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 36″ away and the nearest good/reasonable source is 90″ away.

Detection flag:: Good
Total exposure:: 605 ks
RA (J2000):: 02^h 42^m 03.39^s=40.5141°
Dec (J2000):: +61° 14′ 41.8″=+61.2450°
Err₉₀:: 4.8′′(XRT+2MASS)
l:: +135° 50′ 11.7″=135.8366°
b:: +01° 10′ 33.1″=+1.1759°
Mean count rate: 2.6 (±1.4) ×10^-4 ct s^-1
Galactic N_H: 8.9×10²¹ cm^-2
HRs: HR1=-0.16 (+0.13, -0.16)
HR2=0.42 (+0.10, -0.11)
Observed between:: and 2026-01-05 14:43
Present in:: 307 datasets (total)
13 datasets (with blind detections)
16 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 562072

Nearest neighbour

LSXPS J024201.8+611516 — 36″ away

Nearest 'OK' neighbour

LSXPS J024203.2+611311 — 90″ 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)	2.6 (±1.4) ×10^-4	0.00 (+5.37, -0.00) ×10^-5	0.00 (+5.53, -0.00) ×10^-5	1.2 (±0.9) ×10^-4
Peak rate (ct s^-1)	9 (+5, -4) ×10^-3	6.4 (+4.2, -3.0) ×10^-3	0.00 (+5.53, -0.00) ×10^-5	1.7 (+0.5, -0.4) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	N/A	< 2.16× 10^-4	< 2.09× 10^-4	N/A
Counts detected	142	42	30	70
BG counts	120.8	51.56	34.87	60.56
Corr fact	6.18	6.18	6.18	6.18
P_const,χ	<10^-16 (obs) 0.85 (snapshot)	<10^-16 (obs) 1.60×10^-3 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 1.00 (snapshot)