LSXPS J022708.7+413001

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J022708.7+413001 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.8′ away.

Detection flag:: Good
Total exposure:: 12 ks
RA (J2000):: 02^h 27^m 08.74^s=36.7864°
Dec (J2000):: +41° 30′ 01.7″=+41.5005°
Err₉₀:: 10.5′′(Star trackers)
l:: +141° 32′ 42.8″=141.5452°
b:: -17° 53′ 10.5″=-17.8863°
Mean count rate: 2.1 (+0.7, -0.6) ×10^-3 ct s^-1
Galactic N_H: 7.4×10²⁰ cm^-2
HRs: HR1=0.3 (+0.4, -0.5)
HR2=0.09 (+0.37, -0.30)
Observed between:: 2008-12-03 00:29 and 2025-11-16 22:24
Present in:: 11 datasets (total)
3 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1178916

Nearest neighbour

LSXPS J022721.7+413118 — 2.8′ away

Nearest 'OK' neighbour

LSXPS J022721.7+413118 — 2.8′ 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)	2.1 (+0.7, -0.6) ×10^-3	3.5 (+3.5, -2.7) ×10^-4	7 (+4, -3) ×10^-4	8 (+4, -3) ×10^-4
Peak rate (ct s^-1)	7 (+4, -3) ×10^-3	3.5 (+3.5, -2.7) ×10^-4	2.09 (+1.35, -0.96) ×10^-3	8 (+4, -3) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 1.81× 10^-3	< 2.30× 10^-3	< 2.47× 10^-3
Counts detected	18	5	6	7
BG counts	3.660	2.642	0.947	1.291
Corr fact	1.92	1.92	1.92	1.92
P_const,χ	8.72×10^-2 (obs) 0.59 (snapshot)	0.50 (obs) 0.87 (snapshot)	0.50 (obs) 0.94 (snapshot)	0.50 (obs) 0.84 (snapshot)