LSXPS J193945.4+220139

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J193945.4+220139 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 5.7′ away.

Detection flag:: Good, but may be affected by optical loading.
Total exposure:: 6.9 ks
RA (J2000):: 19^h 39^m 45.47^s=294.9394°
Dec (J2000):: +22° 01′ 39.5″=+22.0276°
Err₉₀:: 4.1′′(Star trackers)
l:: +57° 54′ 32.2″=57.9090°
b:: -00° 05′ 38.1″=-0.0939°
Mean count rate: 1.22 (+0.28, -0.24) ×10^-2 ct s^-1
Galactic N_H: 1.1×10²² cm^-2
HRs: HR1=-0.72 (+0.13, -0.18)
HR2=-0.44 (+0.16, -0.56)
Observed between:: and 2022-05-07 20:56
Present in:: 5 datasets (total)
3 datasets (with blind detections)
5 datasets (count-rate detections)
External catalogue matches:: 2
Search Vizier | Simbad.
LSXPS ID: 347867

Nearest neighbour

LSXPS J193939.1+215607 — 5.7′ away

Nearest 'OK' neighbour

LSXPS J193939.1+215607 — 5.7′ 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)	1.22 (+0.28, -0.24) ×10^-2	1.01 (+0.26, -0.22) ×10^-2	1.53 (+1.17, -0.79) ×10^-3	4 (+8, -4) ×10^-4
Peak rate (ct s^-1)	7.3 (+2.0, -1.7) ×10^-2	6.8 (+1.9, -1.6) ×10^-2	2.3 (+1.7, -1.1) ×10^-3	4 (+8, -4) ×10^-4
Detected?	Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: Yes	Blind: No Retrospective: No
3 σ UL (ct s^-1)	N/A	< 1.89× 10^-2	< 6.27× 10^-3	< 4.25× 10^-3
Counts detected	23	19	3	1
BG counts	0.590	0.399	0.186	0.224
Corr fact	1.43	1.43	1.43	1.43
P_const,χ	4.26×10^-5 (obs) <10^-16 (snapshot)	2.77×10^-4 (obs) <10^-16 (snapshot)	2.77×10^-4 (obs) 0.48 (snapshot)	2.77×10^-4 (obs) 7.03×10^-2 (snapshot)