LSXPS J202139.1+373112

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J202139.1+373112 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 43″ away.

Detection flag:: Good
Total exposure:: 25 ks
RA (J2000):: 20^h 21^m 39.11^s=305.4130°
Dec (J2000):: +37° 31′ 12.0″=+37.5200°
Err₉₀:: 5.8′′(XRT+2MASS)
l:: +75° 50′ 07.7″=75.8355°
b:: +00° 23′ 58.2″=+0.3995°
Mean count rate: 2.8 (±0.6) ×10^-3 ct s^-1
Galactic N_H: 1.2×10²² cm^-2
HRs: HR1=0.65 (+0.35, -0.06)
HR2=0.71 (+0.15, -0.13)
Observed between:: and 2025-01-15 18:39
Present in:: 30 datasets (total)
2 datasets (with blind detections)
15 datasets (count-rate detections)
External catalogue matches:: 8
Search Vizier | Simbad.
LSXPS ID: 1007927

Nearest neighbour

LSXPS J202139.2+373155 — 43″ away

Nearest 'OK' neighbour

LSXPS J202139.2+373155 — 43″ 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)	2.8 (±0.6) ×10^-3	0.00 (+1.59, -0.00) ×10^-4	4.4 (+2.7, -2.1) ×10^-4	2.8 (+0.6, -0.5) ×10^-3
Peak rate (ct s^-1)	6 (+4, -3) ×10^-3	0.00 (+1.59, -0.00) ×10^-4	4.4 (+2.7, -2.1) ×10^-4	7 (+4, -3) ×10^-3
Detected?	Blind: No Retrospective: Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 4.80× 10^-3	< 7.08× 10^-4	< 1.41× 10^-3	N/A
Counts detected	44	3	7	35
BG counts	12.20	6.057	1.949	3.692
Corr fact	1.62	1.62	1.62	1.62
P_const,χ	0.16 (obs) 0.77 (snapshot)	0.16 (obs) 0.51 (snapshot)	0.16 (obs) 0.86 (snapshot)	4.69×10^-2 (obs) 0.62 (snapshot)