LSXPS J173935.7-274025

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J173935.7-274025 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 19″ away and the nearest good/reasonable source is 5.0′ away.

Detection flag:: Good
Total exposure:: 7.3 ks
RA (J2000):: 17^h 39^m 35.75^s=264.8990°
Dec (J2000):: -27° 40′ 25.3″=-27.6737°
Err₉₀:: 4.6′′(XRT+2MASS)
l:: +00° 22′ 32.1″=0.3756°
b:: +01° 47′ 30.8″=+1.7919°
Mean count rate: 2.08 (+1.07, -0.89) ×10^-3 ct s^-1
Galactic N_H: 8.4×10²¹ cm^-2
HRs: HR1=0.29 (+0.71, -0.24)
HR2=0.59 (+0.41, -0.12)
Observed between:: 2005-10-03 17:00 and 2024-10-24 07:26
Present in:: 91 datasets (total)
43 datasets (with blind detections)
44 datasets (count-rate detections)
External catalogue matches:: 6
Search Vizier | Simbad.
LSXPS ID: 824966

Nearest neighbour

LSXPS J173935.6-274005 — 19″ away

Nearest 'OK' neighbour

— 5.0′ away

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This source is in a field with stray light; however, this should have been correctly handled.

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)	2.08 (+1.07, -0.89) ×10^-3	0.00 (+4.66, -0.00) ×10^-4	2.5 (+5.4, -2.5) ×10^-4	1.8 (+0.9, -0.7) ×10^-3
Peak rate (ct s^-1)	2.1 (+1.6, -1.1) ×10^-2	0.00 (+4.66, -0.00) ×10^-4	2.5 (+5.4, -2.5) ×10^-4	2.1 (+1.6, -1.1) ×10^-2
Detected?	Yes	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: Yes
3 σ UL (ct s^-1)	N/A	< 1.97× 10^-3	< 2.65× 10^-3	< 5.07× 10^-3
Counts detected	13	1	3	9
BG counts	5.316	1.229	2.089	2.377
Corr fact	1.97	1.97	1.97	1.97
P_const,χ	6.74×10^-2 (obs) 0.13 (snapshot)	6.74×10^-2 (obs) <10^-16 (snapshot)	6.74×10^-2 (obs) 0.99 (snapshot)	6.74×10^-2 (obs) 0.11 (snapshot)