LSXPS J174957.7-311301

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

This image is 160 pixels (=6.3′ to a side).
LSXPS J174957.7-311301 is indicated by the cross-hairs. What do the colours mean?The next nearest source is 23″ away and the nearest good/reasonable source is 36″ away.

Detection flag:: Poor
Total exposure:: 56 ks
RA (J2000):: 17^h 49^m 57.79^s=267.4908°
Dec (J2000):: -31° 13′ 01.2″=-31.2170°
Err₉₀:: 4.6′′(XRT+2MASS)
l:: +358° 31′ 58.3″=358.5329°
b:: -01° 58′ 59.6″=-1.9832°
Mean count rate: 4.3 (+218.7, -4.3) ×10^-6 ct s^-1
Galactic N_H: 8.7×10²¹ cm^-2
HRs: HR1=0.22 (+0.78, -0.25)
HR2=-0.17 (+0.28, -0.83)
Observed between:: and 2024-04-10 04:52
Present in:: 99 datasets (total)
1 datasets (with blind detections)
1 datasets (count-rate detections)
External catalogue matches:: 4
Search Vizier | Simbad.
LSXPS ID: 522913

Nearest neighbour

LSXPS J174957.7-311325 — 23″ away

Nearest 'OK' neighbour

LSXPS J174957.2-311225 — 36″ away

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This source is in a field which contains diffuse emission / artifacts. Details may be inaccurate.

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)	4.3 (+218.7, -4.3) ×10^-6	2.4 (+122.0, -2.4) ×10^-6	6.0 (+11.6, -6.0) ×10^-5	0.00 (+1.23, -0.00) ×10^-4
Peak rate (ct s^-1)	4.3 (+218.7, -4.3) ×10^-6	2.4 (+122.0, -2.4) ×10^-6	6.0 (+11.6, -6.0) ×10^-5	9.9 (+11.6, -9.7) ×10^-5
Detected?	Blind: No Retrospective: No	Blind: No Retrospective: No	Blind: No Retrospective: No	Yes
3 σ UL (ct s^-1)	< 7.17× 10^-4	< 4.29× 10^-4	< 5.33× 10^-4	N/A
Counts detected	32	8	12	12
BG counts	31.88	7.932	10.29	13.79
Corr fact	1.57	1.57	1.57	1.57
P_const,χ	0.96 (obs) 0.85 (snapshot)	0.96 (obs) 4.57×10^-3 (snapshot)	0.96 (obs) 0.99 (snapshot)	0.96 (obs) 0.58 (snapshot)