LSXPS J042008.5-550506

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J042008.5-550506 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 93″ away and the nearest good/reasonable source is 16.0′ away.

Detection flag:: Poor
Total exposure:: 514 ks
RA (J2000):: 04^h 20^m 08.54^s=65.0356°
Dec (J2000):: -55° 05′ 06.3″=-55.0851°
Err₉₀:: 4.9′′(Star trackers)
l:: +264° 29′ 56.9″=264.4991°
b:: -43° 20′ 12.7″=-43.3369°
Mean count rate: 3 (+5, -3) ×10^-5 ct s^-1
Galactic N_H: 1.2×10²⁰ cm^-2
HRs: HR1=-0.744 (+0.056, -0.256)
HR2=0.32 (+0.68, -0.21)
Observed between:: and 2025-09-21 00:44
Present in:: 230 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 313349

Nearest neighbour

LSXPS J042011.2-550636 — 93″ away

Nearest 'OK' neighbour

LSXPS J041943.3-544928 — 16.0′ 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)	3 (+5, -3) ×10^-5	4 (+4, -3) ×10^-5	0.00 (+1.90, -0.00) ×10^-5	0.00 (+2.81, -0.00) ×10^-5
Peak rate (ct s^-1)	9 (+6, -4) ×10^-3	9 (+6, -4) ×10^-3	0.00 (+1.90, -0.00) ×10^-5	0.00 (+2.81, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 2.14× 10^-4	N/A	< 7.50× 10^-5	< 1.02× 10^-4
Counts detected	89	50	13	26
BG counts	83.81	43.43	16.66	29.00
Corr fact	1.62	1.62	1.62	1.62
P_const,χ	0.11 (obs) 2.34×10^-2 (snapshot)	0.11 (obs) 0.20 (snapshot)	0.11 (obs) 1.00 (snapshot)	0.11 (obs) 3.13×10^-2 (snapshot)