LSXPS J041950.8-550838

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J041950.8-550838 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 49″ away.

Detection flag:: Good
Total exposure:: 107 ks
RA (J2000):: 04^h 19^m 50.88^s=64.9620°
Dec (J2000):: -55° 08′ 39.0″=-55.1442°
Err₉₀:: 7.3′′(Star trackers)
l:: +264° 35′ 33.1″=264.5925°
b:: -43° 21′ 44.4″=-43.3623°
Mean count rate: 7.0 (+3.0, -2.7) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²⁰ cm^-2
HRs: HR1=-0.41 (+0.16, -0.22)
HR2=-0.00 (+0.29, -0.28)
Observed between:: 2007-12-12 06:49 and 2025-08-20 20:53
Present in:: 88 datasets (total)
13 datasets (with blind detections)
14 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1109278

Nearest neighbour

LSXPS J041947.8-550756 — 49″ away

Nearest 'OK' neighbour

LSXPS J041947.8-550756 — 49″ 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)	7.0 (+3.0, -2.7) ×10^-4	4.0 (+2.2, -1.9) ×10^-4	1.8 (+1.4, -1.1) ×10^-4	4.3 (+15.0, -4.3) ×10^-5
Peak rate (ct s^-1)	1.7 (+1.6, -1.0) ×10^-2	1.7 (+1.6, -1.0) ×10^-2	1.8 (+1.4, -1.1) ×10^-4	6 (+6, -3) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.14× 10^-3	< 7.13× 10^-4	< 6.23× 10^-4
Counts detected	37	20	8	9
BG counts	21.96	11.33	4.145	8.076
Corr fact	4.99	4.99	4.99	4.99
P_const,χ	0.41 (obs) 7.38×10^-4 (snapshot)	0.41 (obs) 2.33×10^-3 (snapshot)	0.41 (obs) 0.32 (snapshot)	0.41 (obs) 3.39×10^-4 (snapshot)