LSXPS J202817.1+410723

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202817.1+410723 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 43″ away and the nearest good/reasonable source is 7.0′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 21 ks
RA (J2000):: 20^h 28^m 17.12^s=307.0713°
Dec (J2000):: +41° 07′ 23.1″=+41.1231°
Err₉₀:: 47.8′′(Star trackers)
l:: +79° 31′ 09.2″=79.5192°
b:: +01° 25′ 45.0″=+1.4292°
Mean count rate: 0.00 (+9.15, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.2 (+0.3, -0.4)
HR2=0.40 (+0.26, -0.20)
Observed between:: 2008-06-15 05:13 and 2025-12-21 23:19
Present in:: 19 datasets (total)
1 datasets (with blind detections)
2 datasets (count-rate detections)
External catalogue matches:: 71
Search Vizier | Simbad.
LSXPS ID: 1198739

Nearest neighbour

— 43″ away

Nearest 'OK' neighbour

LSXPS J202804.7+411357 — 7.0′ 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 (+9.15, -0.00) ×10^-4	6 (+8, -6) ×10^-4	2.6 (+10.7, -2.6) ×10^-4	0.00 (+7.51, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+9.15, -0.00) ×10^-4	6 (+8, -6) ×10^-4	4.2 (+2.4, -1.8) ×10^-3	1.2 (+0.4, -0.3) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 4.31× 10^-3	< 4.21× 10^-3	< 4.47× 10^-3	N/A
Counts detected	29	4	6	19
BG counts	52.97	2.536	5.322	43.55
Corr fact	8.09	8.09	8.09	8.09
P_const,χ	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) <10^-16 (snapshot)