LSXPS J202737.1+405317

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202737.1+405317 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 2.6′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 2.8 ks
RA (J2000):: 20^h 27^m 37.14^s=306.9048°
Dec (J2000):: +40° 53′ 17.1″=+40.8881°
Err₉₀:: 6.2′′(XRT+2MASS)
l:: +79° 15′ 17.7″=79.2549°
b:: +01° 23′ 39.4″=+1.3943°
Mean count rate: 3.1 (+2.3, -1.8) ×10^-3 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.1 (+0.4, -0.6)
HR2=-0.38 (+0.19, -0.62)
Observed between:: 2018-09-21 22:09 and 2024-09-14 18:49
Present in:: 12 datasets (total)
8 datasets (with blind detections)
8 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 925318

Nearest neighbour

LSXPS J202726.2+405450 — 2.6′ away

Nearest 'OK' neighbour

LSXPS J202726.2+405450 — 2.6′ 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)	3.1 (+2.3, -1.8) ×10^-3	2.0 (+1.8, -1.2) ×10^-3	1.32 (+1.51, -0.93) ×10^-3	0.00 (+1.41, -0.00) ×10^-3
Peak rate (ct s^-1)	4.0 (+2.4, -1.8) ×10^-3	2.0 (+1.8, -1.2) ×10^-3	7 (+7, -4) ×10^-3	0.00 (+1.41, -0.00) ×10^-3
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 9.12× 10^-3	< 7.83× 10^-3	< 5.97× 10^-3
Counts detected	6	3	2	1
BG counts	2.288	0.568	0.391	1.247
Corr fact	2.30	2.30	2.30	2.30
P_const,χ	0.98 (obs) 0.54 (snapshot)	0.98 (obs) 0.50 (snapshot)	0.98 (obs) 9.11×10^-2 (snapshot)	0.98 (obs) 0.96 (snapshot)