LSXPS J023057.5+283753

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J023057.5+283753 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.3′ away.

Detection flag:: Poor
Total exposure:: 440 ks
RA (J2000):: 02^h 30^m 57.58^s=37.7399°
Dec (J2000):: +28° 37′ 53.3″=+28.6315°
Err₉₀:: 5.7′′(XRT+2MASS)
l:: +147° 59′ 53.2″=147.9981°
b:: -29° 21′ 04.8″=-29.3513°
Mean count rate: 1.1 (±0.8) ×10^-4 ct s^-1
Galactic N_H: 1.1×10²¹ cm^-2
HRs: HR1=-0.818 (+0.057, -0.182)
HR2=0.50 (+0.50, -0.13)
Observed between:: and 2024-12-21 15:40
Present in:: 293 datasets (total)
3 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 660884

Nearest neighbour

LSXPS J023056.7+284011 — 2.3′ away

Nearest 'OK' neighbour

— 2.3′ 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)	1.1 (±0.8) ×10^-4	1.5 (+0.7, -0.6) ×10^-4	0.00 (+2.54, -0.00) ×10^-5	0.00 (+4.66, -0.00) ×10^-5
Peak rate (ct s^-1)	1.4 (+0.9, -0.6) ×10^-2	1.4 (+0.9, -0.6) ×10^-2	0.00 (+2.54, -0.00) ×10^-5	0.00 (+4.66, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 3.83× 10^-4	N/A	< 1.05× 10^-4	< 1.63× 10^-4
Counts detected	86	50	11	25
BG counts	74.08	33.48	15.78	26.74
Corr fact	2.17	2.17	2.17	2.17
P_const,χ	0.99 (obs) 2.82×10^-2 (snapshot)	0.99 (obs) 0.43 (snapshot)	0.99 (obs) 1.00 (snapshot)	0.99 (obs) 0.33 (snapshot)