LSXPS J023054.3+283539

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J023054.3+283539 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 63″ away and the nearest good/reasonable source is 111″ away.

Detection flag:: Good
Total exposure:: 246 ks
RA (J2000):: 02^h 30^m 54.34^s=37.7264°
Dec (J2000):: +28° 35′ 39.9″=+28.5944°
Err₉₀:: 4.8′′(XRT+2MASS)
l:: +148° 00′ 14.8″=148.0041°
b:: -29° 23′ 23.6″=-29.3899°
Mean count rate: 1.5 (±0.7) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²¹ cm^-2
HRs: HR1=0.1 (+0.3, -0.4)
HR2=0.28 (+0.22, -0.24)
Observed between:: 2021-12-01 04:49 and 2024-12-21 15:40
Present in:: 325 datasets (total)
27 datasets (with blind detections)
29 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1069735

Nearest neighbour

LSXPS J023050.1+283612 — 63″ away

Nearest 'OK' neighbour

LSXPS J023045.8+283538 — 111″ 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)	1.5 (±0.7) ×10^-4	0.00 (+4.31, -0.00) ×10^-5	6 (+4, -3) ×10^-5	10 (+5, -4) ×10^-5
Peak rate (ct s^-1)	7 (+5, -3) ×10^-3	0.00 (+4.31, -0.00) ×10^-5	6 (+4, -3) ×10^-5	8 (+7, -4) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.45× 10^-4	< 1.75× 10^-4	< 2.46× 10^-4
Counts detected	106	38	25	43
BG counts	83.82	39.44	16.89	28.86
Corr fact	1.71	1.71	1.71	1.71
P_const,χ	1.00 (obs) 0.61 (snapshot)	1.00 (obs) 0.17 (snapshot)	1.00 (obs) 0.77 (snapshot)	1.00 (obs) 0.95 (snapshot)