LSXPS J180917.8-202435

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J180917.8-202435 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 35″ away and the nearest good/reasonable source is 74″ away.

Detection flag:: Good
Total exposure:: 181 ks
RA (J2000):: 18^h 09^m 17.81^s=272.3242°
Dec (J2000):: -20° 24′ 35.3″=-20.4098°
Err₉₀:: 5.2′′(XRT+2MASS)
l:: +10° 04′ 11.4″=10.0698°
b:: -00° 22′ 21.9″=-0.3727°
Mean count rate: 1.3 (±0.9) ×10^-4 ct s^-1
Galactic N_H: 1.0×10²² cm^-2
HRs: HR1=0.0 (+0.4, -0.5)
HR2=0.35 (+0.34, -0.29)
Observed between:: 2005-02-11 02:50 and 2025-06-10 11:09
Present in:: 54 datasets (total)
3 datasets (with blind detections)
7 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 937338

Nearest neighbour

LSXPS J180916.3-202405 — 35″ away

Nearest 'OK' neighbour

LSXPS J180920.3-202540 — 74″ 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)	1.3 (±0.9) ×10^-4	0.00 (+5.39, -0.00) ×10^-5	1.5 (+4.9, -1.5) ×10^-5	3 (+6, -3) ×10^-5
Peak rate (ct s^-1)	3.2 (+2.2, -1.6) ×10^-3	4.8 (+3.6, -2.4) ×10^-3	1.5 (+4.9, -1.5) ×10^-5	1.1 (+0.6, -0.5) ×10^-3
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 4.33× 10^-4	< 1.79× 10^-4	< 1.95× 10^-4	N/A
Counts detected	96	24	25	47
BG counts	83.02	24.38	23.53	43.59
Corr fact	1.81	1.81	1.81	1.81
P_const,χ	2.65×10^-2 (obs) 0.17 (snapshot)	2.65×10^-2 (obs) 0.91 (snapshot)	2.65×10^-2 (obs) 0.76 (snapshot)	2.65×10^-2 (obs) 0.50 (snapshot)