LSXPS J202806.4+411334

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202806.4+411334 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 25″ away and the nearest good/reasonable source is 30″ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 22 ks
RA (J2000):: 20^h 28^m 06.42^s=307.0268°
Dec (J2000):: +41° 13′ 34.0″=+41.2261°
Err₉₀:: 6.5′′(XRT+2MASS)
l:: +79° 34′ 60.0″=79.5833°
b:: +01° 30′ 59.5″=+1.5165°
Mean count rate: 9 (+39, -9) ×10^-5 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.25 (+0.29, -0.75)
HR2=0.608 (+0.392, +0.008)
Observed between:: 2008-06-15 05:13 and 2025-12-28 08:23
Present in:: 22 datasets (total)
2 datasets (with blind detections)
3 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 1204233

Nearest neighbour

LSXPS J202804.9+411314 — 25″ away

Nearest 'OK' neighbour

LSXPS J202804.7+411357 — 30″ 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)	9 (+39, -9) ×10^-5	0.00 (+1.75, -0.00) ×10^-4	0.00 (+1.13, -0.00) ×10^-4	0.00 (+3.56, -0.00) ×10^-4
Peak rate (ct s^-1)	9 (+39, -9) ×10^-5	0.00 (+1.75, -0.00) ×10^-4	0.00 (+1.13, -0.00) ×10^-4	6 (±4) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 1.45× 10^-3	< 6.47× 10^-4	< 5.00× 10^-4	N/A
Counts detected	35	4	2	29
BG counts	33.68	4.156	4.049	30.60
Corr fact	1.50	1.50	1.50	1.50
P_const,χ	0.55 (obs) 0.25 (snapshot)	0.55 (obs) 1.00 (snapshot)	0.55 (obs) 1.00 (snapshot)	0.55 (obs) 2.06×10^-2 (snapshot)