LSXPS J202941.9+404002

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202941.9+404002 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 62″ away and the nearest good/reasonable source is 12.4′ away.

Detection flag:: Reasonable, but may be affected by, or due to, stray light.
Total exposure:: 9.9 ks
RA (J2000):: 20^h 29^m 41.90^s=307.4246°
Dec (J2000):: +40° 40′ 02.6″=+40.6674°
Err₉₀:: 5.2′′(XRT+2MASS)
l:: +79° 18′ 21.7″=79.3060°
b:: +00° 56′ 45.3″=+0.9459°
Mean count rate: 0.00 (+5.74, -0.00) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.35 (+0.19, -0.65)
HR2=0.31 (+0.69, -0.25)
Observed between:: 2005-01-04 01:30 and 2024-09-14 18:49
Present in:: 18 datasets (total)
5 datasets (with blind detections)
5 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 1086142

Nearest neighbour

LSXPS J202937.0+403933 — 62″ away

Nearest 'OK' neighbour

LSXPS J202837.2+403820 — 12.4′ 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 (+5.74, -0.00) ×10^-4	3.0 (+3.2, -2.3) ×10^-4	0.00 (+2.74, -0.00) ×10^-4	0.00 (+4.59, -0.00) ×10^-4
Peak rate (ct s^-1)	0.00 (+5.74, -0.00) ×10^-4	3.0 (+3.2, -2.3) ×10^-4	0.00 (+2.74, -0.00) ×10^-4	2.3 (±0.6) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 2.20× 10^-3	< 1.62× 10^-3	< 1.13× 10^-3	N/A
Counts detected	24	4	2	18
BG counts	28.54	1.853	2.752	23.82
Corr fact	1.39	1.39	1.39	1.39
P_const,χ	1.00 (obs) <10^-16 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)	1.00 (obs) 1.00 (snapshot)