LSXPS J023103.7+283057

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J023103.7+283057 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 48″ away and the nearest good/reasonable source is 60″ away.

Detection flag:: Poor
Total exposure:: 141 ks
RA (J2000):: 02^h 31^m 03.71^s=37.7654°
Dec (J2000):: +28° 30′ 57.0″=+28.5158°
Err₉₀:: 5.4′′(XRT+2MASS)
l:: +148° 04′ 42.4″=148.0784°
b:: -29° 26′ 45.9″=-29.4461°
Mean count rate: 3.5 (+14.7, -3.5) ×10^-5 ct s^-1
Galactic N_H: 1.1×10²¹ cm^-2
HRs: HR1=-0.43 (+0.27, -0.33)
HR2=0.39 (+0.36, -0.29)
Observed between:: 2021-12-01 04:49 and 2024-12-21 15:32
Present in:: 184 datasets (total)
11 datasets (with blind detections)
11 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 678317

Nearest neighbour

LSXPS J023105.0+283012 — 48″ away

Nearest 'OK' neighbour

— 60″ 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)	3.5 (+14.7, -3.5) ×10^-5	0.00 (+1.04, -0.00) ×10^-4	0.00 (+7.33, -0.00) ×10^-5	3 (+9, -3) ×10^-5
Peak rate (ct s^-1)	1.16 (+1.07, -0.95) ×10^-4	0.00 (+1.04, -0.00) ×10^-4	0.00 (+7.33, -0.00) ×10^-5	3 (+9, -3) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 3.62× 10^-4	< 2.68× 10^-4	< 3.79× 10^-4
Counts detected	43	19	8	16
BG counts	41.47	20.25	8.873	14.64
Corr fact	3.23	3.23	3.23	3.23
P_const,χ	3.82×10^-5 (obs) 0.11 (snapshot)	3.82×10^-5 (obs) 6.02×10^-3 (snapshot)	3.82×10^-5 (obs) 1.11×10^-2 (snapshot)	3.82×10^-5 (obs) 5.24×10^-5 (snapshot)