LSXPS J202813.7+404543

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202813.7+404543 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 41″ away and the nearest good/reasonable source is 8.6′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 5.1 ks
RA (J2000):: 20^h 28^m 13.71^s=307.0571°
Dec (J2000):: +40° 45′ 43.2″=+40.7620°
Err₉₀:: 7.6′′(XRT+2MASS)
l:: +79° 13′ 10.9″=79.2197°
b:: +01° 13′ 37.6″=+1.2271°
Mean count rate: 0.00 (+8.02, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=0.2 (+0.8, -0.4)
HR2=0.34 (+0.66, -0.21)
Observed between:: 2018-09-21 22:09 and 2024-09-11 13:36
Present in:: 10 datasets (total)
1 datasets (with blind detections)
4 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 923398

Nearest neighbour

LSXPS J202810.6+404605 — 41″ away

Nearest 'OK' neighbour

LSXPS J202837.2+403820 — 8.6′ 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 (+8.02, -0.00) ×10^-4	0.00 (+3.54, -0.00) ×10^-4	0.00 (+5.25, -0.00) ×10^-4	0.00 (+9.18, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+8.02, -0.00) ×10^-4	0.00 (+3.54, -0.00) ×10^-4	0.00 (+5.25, -0.00) ×10^-4	1.05 (+0.27, -0.23) ×10^-2
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 3.68× 10^-3	< 1.79× 10^-3	< 2.34× 10^-3	N/A
Counts detected	27	0	2	25
BG counts	45.02	1.327	4.189	36.98
Corr fact	1.57	1.57	1.57	1.57
P_const,χ	0.82 (obs) 0.00 (snapshot)	0.82 (obs) 1.00 (snapshot)	0.82 (obs) 1.00 (snapshot)	0.82 (obs) <10^-16 (snapshot)