LSXPS J202017.5+405929

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202017.5+405929 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 3.8′ away.

Detection flag:: Good
Total exposure:: 1.8 ks
RA (J2000):: 20^h 20^m 17.58^s=305.0733°
Dec (J2000):: +40° 59′ 29.7″=+40.9916°
Err₉₀:: 5.1′′(XRT+2MASS)
l:: +78° 32′ 43.0″=78.5453°
b:: +02° 35′ 12.0″=+2.5867°
Mean count rate: 9.4 (+3.1, -2.6) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=0.22 (+0.78, -0.21)
HR2=0.1 (±0.4)
Observed between:: 2006-03-26 08:46 and 2025-02-24 15:32
Present in:: 14 datasets (total)
14 datasets (with blind detections)
14 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 1039835

Nearest neighbour

LSXPS J202035.9+405752 — 3.8′ away

Nearest 'OK' neighbour

LSXPS J202035.9+405752 — 3.8′ away

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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)	9.4 (+3.1, -2.6) ×10^-3	1.8 (+1.7, -1.2) ×10^-3	3.0 (+1.9, -1.4) ×10^-3	3.8 (+2.0, -1.5) ×10^-3
Peak rate (ct s^-1)	4.3 (+2.4, -1.7) ×10^-2	1.8 (+1.7, -1.2) ×10^-3	3.0 (+1.9, -1.4) ×10^-3	2.6 (+1.9, -1.3) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 8.40× 10^-3	< 1.01× 10^-2	< 1.13× 10^-2
Counts detected	16	4	5	6
BG counts	2.742	1.528	0.780	0.671
Corr fact	1.67	1.67	1.67	1.66
P_const,χ	2.26×10^-2 (obs) 1.35×10^-2 (snapshot)	0.56 (obs) 0.41 (snapshot)	0.56 (obs) 0.68 (snapshot)	0.67 (obs) 1.55×10^-3 (snapshot)