LSXPS J041845.8-544955

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J041845.8-544955 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 73″ away and the nearest good/reasonable source is 97″ away.

Detection flag:: Reasonable
Total exposure:: 153 ks
RA (J2000):: 04^h 18^m 45.83^s=64.6910°
Dec (J2000):: -54° 49′ 56.0″=-54.8322°
Err₉₀:: 7.7′′(Star trackers)
l:: +264° 13′ 57.5″=264.2326°
b:: -43° 35′ 35.3″=-43.5931°
Mean count rate: 7 (+10, -7) ×10^-5 ct s^-1
Galactic N_H: 1.2×10²⁰ cm^-2
HRs: HR1=-0.813 (+0.053, -0.187)
HR2=0.37 (+0.63, -0.18)
Observed between:: 2007-12-12 06:49 and 2025-05-19 22:12
Present in:: 133 datasets (total)
15 datasets (with blind detections)
17 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1109291

Nearest neighbour

LSXPS J041848.0-544844 — 73″ away

Nearest 'OK' neighbour

LSXPS J041842.1-545127 — 97″ 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 (+10, -7) ×10^-5	1.5 (+1.0, -0.8) ×10^-4	0.00 (+3.74, -0.00) ×10^-5	0.00 (+5.22, -0.00) ×10^-5
Peak rate (ct s^-1)	9 (+6, -4) ×10^-3	9 (+6, -4) ×10^-3	0.00 (+3.74, -0.00) ×10^-5	0.00 (+5.22, -0.00) ×10^-5
Detected?	Blind: No Retrospective: No	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	< 4.58× 10^-4	N/A	< 1.59× 10^-4	< 2.06× 10^-4
Counts detected	45	29	5	11
BG counts	41.03	20.03	8.053	14.15
Corr fact	2.65	2.65	2.65	2.65
P_const,χ	0.59 (obs) 3.62×10^-3 (snapshot)	0.59 (obs) 5.39×10^-2 (snapshot)	0.59 (obs) 1.02×10^-8 (snapshot)	0.59 (obs) 6.04×10^-3 (snapshot)