MOA 2019-BLG-338

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Event Parameters

Internal ID:	gb10-R-5-107967
Discovery date:	2019-07-22T17:51:17
RA:	17:59:55.43
Dec:	-28:07:12.47
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
150591	17:59:55.46	-28:07:16.32	17.89 ± 0.07	4.65
150592	17:59:55.47	-28:07:11.41	16.46 ± 0.03	0.51
150678	17:59:55.64	-28:07:10.48	17.57 ± 0.06	2.76
150749	17:59:55.78	-28:07:12.30	18.00 ± 0.10	4.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.891 (2024-Sep-19.391)	16.53 ± 0.03	3.53
2460572.931 (2024-Sep-19.431)	16.44 ± 0.03	4.18
2460572.943 (2024-Sep-19.443)	16.56 ± 0.04	4.37
2460572.953 (2024-Sep-19.453)	16.61 ± 0.03	3.71
2460575.918 (2024-Sep-22.418)	17.14 ± 0.31	5.26

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 23834.17)

Single lens fit parameters

t_max	=	JD 2458714.26	±	0.01 UT (2019-Aug-18.76)
t_E	=	20.43	±	0.08 days
u₀	=	0.2975	±	0.0022
I_base	=	16.17	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice