LSXPS J202813.6+403904

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202813.6+403904 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 15.3′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 7.7 ks
RA (J2000):: 20^h 28^m 13.64^s=307.0568°
Dec (J2000):: +40° 39′ 04.7″=+40.6513°
Err₉₀:: 7.7′′(Star trackers)
l:: +79° 07′ 46.8″=79.1297°
b:: +01° 09′ 45.7″=+1.1627°
Mean count rate: 8.8 (+14.8, -8.8) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.3 (+0.7, -0.3)
HR2=0.671 (+0.257, -0.099)
Observed between:: 2006-05-13 02:03 and 2024-09-14 18:49
Present in:: 13 datasets (total)
2 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 5
Search Vizier | Simbad.
LSXPS ID: 1085943

Nearest neighbour

LSXPS J202812.7+403948 — 45″ away

Nearest 'OK' neighbour

— 15.3′ 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)	8.8 (+14.8, -8.8) ×10^-3	0.00 (+7.44, -0.00) ×10^-3	2.1 (+7.8, -2.1) ×10^-3	7.7 (+13.6, -7.7) ×10^-3
Peak rate (ct s^-1)	8.8 (+14.8, -8.8) ×10^-3	0.00 (+7.44, -0.00) ×10^-3	2.1 (+7.8, -2.1) ×10^-3	8.9 (+3.2, -2.6) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 6.99× 10^-2	< 3.06× 10^-2	< 3.61× 10^-2	N/A
Counts detected	15	1	2	12
BG counts	12.89	1.002	1.506	10.15
Corr fact	32.06	32.06	32.06	32.06
P_const,χ	0.00 (obs) 1.17×10^-2 (snapshot)	0.00 (obs) 1.00 (snapshot)	0.00 (obs) 1.02×10^-3 (snapshot)	0.00 (obs) 0.29 (snapshot)