LSXPS J202127.5+372629

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202127.5+372629 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 51″ away.

Detection flag:: Poor
Total exposure:: 33 ks
RA (J2000):: 20^h 21^m 27.51^s=305.3646°
Dec (J2000):: +37° 26′ 29.4″=+37.4415°
Err₉₀:: 4.5′′(XRT+2MASS)
l:: +75° 44′ 56.7″=75.7491°
b:: +00° 23′ 10.7″=+0.3863°
Mean count rate: 9 (±4) ×10^-4 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=0.1 (±0.5)
HR2=-0.21 (+0.22, -0.79)
Observed between:: and 2025-01-15 18:39
Present in:: 37 datasets (total)
1 datasets (with blind detections)
10 datasets (count-rate detections)
External catalogue matches:: 0
Search Vizier | Simbad.
LSXPS ID: 626531

Nearest neighbour

LSXPS J202123.2+372638 — 51″ away

Nearest 'OK' neighbour

LSXPS J202123.2+372638 — 51″ 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) ×10^-4	3.7 (+2.6, -2.0) ×10^-4	4.2 (+2.6, -2.0) ×10^-4	2.2 (+2.2, -1.7) ×10^-4
Peak rate (ct s^-1)	3.1 (+1.7, -1.3) ×10^-2	3.2 (+1.7, -1.3) ×10^-2	3.7 (+2.8, -1.9) ×10^-3	2.2 (+2.2, -1.7) ×10^-4
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.32× 10^-3	< 1.38× 10^-3	< 1.14× 10^-3
Counts detected	20	7	7	6
BG counts	9.339	2.797	2.153	3.450
Corr fact	1.41	1.41	1.41	1.41
P_const,χ	<10^-16 (obs) 1.03×10^-6 (snapshot)	<10^-16 (obs) <10^-16 (snapshot)	<10^-16 (obs) 0.57 (snapshot)	<10^-16 (obs) 0.66 (snapshot)