LSXPS J202808.8+411325

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202808.8+411325 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 45″ away and the nearest good/reasonable source is 20.2′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 22 ks
RA (J2000):: 20^h 28^m 08.85^s=307.0369°
Dec (J2000):: +41° 13′ 25.5″=+41.2238°
Err₉₀:: 5.7′′(XRT+2MASS)
l:: +79° 35′ 09.1″=79.5859°
b:: +01° 30′ 32.3″=+1.5090°
Mean count rate: 0.00 (+2.24, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.1 (+0.9, -0.4)
HR2=-0.1 (+0.4, -0.9)
Observed between:: 2008-06-15 05:13 and 2024-09-14 18:45
Present in:: 26 datasets (total)
1 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 923210

Nearest neighbour

LSXPS J202804.9+411315 — 45″ away

Nearest 'OK' neighbour

LSXPS J202726.2+405450 — 20.2′ 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 (+2.24, -0.00) ×10^-4	0.00 (+1.77, -0.00) ×10^-4	9.5 (+15.0, -9.5) ×10^-5	0.00 (+1.60, -0.00) ×10^-4
Peak rate (ct s^-1)	3.0 (+2.8, -2.4) ×10^-4	0.00 (+1.77, -0.00) ×10^-4	9.5 (+15.0, -9.5) ×10^-5	5.8 (+2.6, -2.2) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 6.54× 10^-4	< 7.69× 10^-4	< 7.03× 10^-4
Counts detected	21	4	5	12
BG counts	27.75	4.168	3.565	19.99
Corr fact	1.51	1.51	1.51	1.51
P_const,χ	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 1.00 (snapshot)	<10^-16 (obs) 6.10×10^-12 (snapshot)