LSXPS J202835.1+404406

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202835.1+404406 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 27″ away and the nearest good/reasonable source is 13.7′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 9.7 ks
RA (J2000):: 20^h 28^m 35.19^s=307.1466°
Dec (J2000):: +40° 44′ 06.6″=+40.7352°
Err₉₀:: 7.1′′(XRT+2MASS)
l:: +79° 14′ 15.1″=79.2375°
b:: +01° 09′ 23.0″=+1.1564°
Mean count rate: 0.00 (+7.58, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.763 (+0.237, +0.025)
HR2=0.2 (+0.6, -0.3)
Observed between:: 2018-09-21 22:09 and 2024-09-11 13:36
Present in:: 12 datasets (total)
1 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 3
Search Vizier | Simbad.
LSXPS ID: 925346

Nearest neighbour

LSXPS J202837.5+404400 — 27″ away

Nearest 'OK' neighbour

— 13.7′ 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 (+7.58, -0.00) ×10^-4	0.00 (+2.54, -0.00) ×10^-4	5 (+6, -5) ×10^-4	0.00 (+6.84, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+7.58, -0.00) ×10^-4	0.00 (+2.54, -0.00) ×10^-4	5 (+6, -5) ×10^-4	6.6 (+1.2, -1.1) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 3.36× 10^-3	< 1.29× 10^-3	< 3.20× 10^-3	N/A
Counts detected	46	0	9	37
BG counts	64.78	2.281	6.661	54.91
Corr fact	2.14	2.14	2.14	2.14
P_const,χ	1.00 (obs) 0.23 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.93×10^-2 (snapshot)