LSXPS J202803.7+410148

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202803.7+410148 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 37″ away and the nearest good/reasonable source is 9.9′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 7.8 ks
RA (J2000):: 20^h 28^m 03.75^s=307.0156°
Dec (J2000):: +41° 01′ 48.3″=+41.0301°
Err₉₀:: 5.8′′(XRT+2MASS)
l:: +79° 25′ 09.0″=79.4192°
b:: +01° 24′ 32.4″=+1.4090°
Mean count rate: 0.00 (+5.07, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.32 (+0.68, -0.25)
HR2=0.2 (+0.8, -0.4)
Observed between:: 2008-06-15 05:13 and 2026-01-19 12:53
Present in:: 15 datasets (total)
2 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 1
Search Vizier | Simbad.
LSXPS ID: 1085919

Nearest neighbour

LSXPS J202804.6+410112 — 37″ away

Nearest 'OK' neighbour

LSXPS J202726.2+405450 — 9.9′ away

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This source is in a field with stray light; however, this should have been correctly handled.

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)	0.00 (+5.07, -0.00) ×10^-4	0.00 (+2.36, -0.00) ×10^-4	0.00 (+4.67, -0.00) ×10^-4	0.00 (+5.15, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+5.07, -0.00) ×10^-4	0.00 (+2.36, -0.00) ×10^-4	0.00 (+4.67, -0.00) ×10^-4	4.5 (+2.2, -1.8) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.33× 10^-3	< 1.19× 10^-3	< 1.83× 10^-3	N/A
Counts detected	22	0	3	19
BG counts	37.95	1.185	3.581	31.88
Corr fact	1.61	1.61	1.61	1.61
P_const,χ	0.87 (obs) 0.21 (snapshot)	0.87 (obs) 1.00 (snapshot)	0.87 (obs) 1.00 (snapshot)	0.87 (obs) 5.67×10^-2 (snapshot)