MOA 2019-BLG-169

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Event Parameters

Internal ID:	gb17-R-10-8294
Discovery date:	2019-04-18T20:27:58
RA:	18:12:49.25
Dec:	-26:49:06.22
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
131839	18:12:49.20	-26:49:06.37	15.46 ± 0.04	0.46
131892	18:12:49.04	-26:49:03.36	14.66 ± 0.06	4.27
131893	18:12:49.06	-26:49:09.66	16.80 ± 0.07	3.61
131961	18:12:48.90	-26:49:06.92	18.61 ± 0.13	4.16

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	15.43 ± 0.02	3.41
2460245.931 (2023-Oct-28.431)	15.37 ± 0.03	3.54
2460246.862 (2023-Oct-29.362)	15.41 ± 0.02	3.82
2460246.903 (2023-Oct-29.403)	15.37 ± 0.02	3.59
2460246.931 (2023-Oct-29.431)	15.32 ± 0.04	3.92

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 59868.72)

Single lens fit parameters

t_max	=	JD 2458603.09	±	0.05 UT (2019-Apr-29.59)
t_E	=	3.67	±	2.25 days
u₀	=	2.4417	±	1.1724
I_base	=	12.94	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice