LSXPS J202937.0+403933

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202937.0+403933 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 11.4′ away.

Detection flag:: Poor, but may be affected by, or due to, stray light.
Total exposure:: 9.9 ks
RA (J2000):: 20^h 29^m 37.03^s=307.4043°
Dec (J2000):: +40° 39′ 33.1″=+40.6592°
Err₉₀:: 6.5′′(XRT+2MASS)
l:: +79° 17′ 25.3″=79.2904°
b:: +00° 57′ 12.8″=+0.9536°
Mean count rate: 5 (+5, -4) ×10^-4 ct s^-1
Galactic N_H: 1.3×10²² cm^-2
HRs: HR1=-0.1 (+0.4, -0.9)
HR2=0.27 (+0.73, -0.22)
Observed between:: 2005-01-04 01:30 and 2024-09-11 13:36
Present in:: 13 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 923237

Nearest neighbour

LSXPS J202941.9+404002 — 62″ away

Nearest 'OK' neighbour

LSXPS J202837.2+403820 — 11.4′ 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)	5 (+5, -4) ×10^-4	2.2 (+2.8, -2.0) ×10^-4	8.1 (+27.1, -8.1) ×10^-5	2.7 (+3.4, -2.7) ×10^-4
Peak rate (ct s^-1)	7 (+5, -4) ×10^-4	2.2 (+2.8, -2.0) ×10^-4	8.1 (+27.1, -8.1) ×10^-5	2.7 (+3.4, -2.7) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.50× 10^-3	< 1.27× 10^-3	< 1.83× 10^-3
Counts detected	11	3	2	6
BG counts	7.310	1.502	1.449	4.135
Corr fact	1.44	1.44	1.44	1.44
P_const,χ	0.94 (obs) 0.25 (snapshot)	0.94 (obs) 9.71×10^-3 (snapshot)	0.94 (obs) 0.82 (snapshot)	0.94 (obs) 0.88 (snapshot)