LSXPS J042121.0-545633

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J042121.0-545633 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 109″ away and the nearest good/reasonable source is 112″ away.

Detection flag:: Poor
Total exposure:: 151 ks
RA (J2000):: 04^h 21^m 21.01^s=65.3375°
Dec (J2000):: -54° 56′ 33.0″=-54.9425°
Err₉₀:: 5.6′′(Star trackers)
l:: +264° 14′ 58.4″=264.2496°
b:: -43° 12′ 19.5″=-43.2054°
Mean count rate: 8.8 (+12.9, -8.8) ×10^-5 ct s^-1
Galactic N_H: 1.1×10²⁰ cm^-2
HRs: HR1=-0.66 (+0.09, -0.34)
HR2=0.67 (+0.33, -0.09)
Observed between:: 2007-12-12 06:49 and 2025-04-08 07:52
Present in:: 126 datasets (total)
8 datasets (with blind detections)
8 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1054330

Nearest neighbour

LSXPS J042132.3-545721 — 109″ away

Nearest 'OK' neighbour

— 112″ 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)	8.8 (+12.9, -8.8) ×10^-5	1.5 (+11.0, -1.5) ×10^-5	0.00 (+5.20, -0.00) ×10^-5	7 (+8, -7) ×10^-5
Peak rate (ct s^-1)	1.0 (+0.8, -0.7) ×10^-4	1.5 (+11.0, -1.5) ×10^-5	0.00 (+5.20, -0.00) ×10^-5	7 (+8, -7) ×10^-5
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 4.01× 10^-4	< 2.20× 10^-4	< 4.47× 10^-4
Counts detected	41	18	5	18
BG counts	37.32	17.39	8.029	14.87
Corr fact	3.63	3.63	3.63	3.63
P_const,χ	1.00 (obs) 9.57×10^-3 (snapshot)	1.00 (obs) 5.74×10^-2 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 7.26×10^-6 (snapshot)