MOA 2019-BLG-108

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Event Parameters

Internal ID:	gb4-R-7-56224
Discovery date:	2019-03-27T13:21:45
RA:	17:55:08.85
Dec:	-31:13:42.25
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
57852	17:55:09.08	-31:13:45.09	17.29 ± 0.10	4.35
57972	17:55:08.81	-31:13:42.76	16.37 ± 0.05	0.08
58096	17:55:08.60	-31:13:46.50	16.27 ± 0.15	4.64

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.932 (2024-Sep-19.432)	16.36 ± 0.03	3.88
2460572.944 (2024-Sep-19.444)	16.36 ± 0.03	3.83
2460572.954 (2024-Sep-19.454)	16.40 ± 0.02	3.63
2460574.031 (2024-Sep-20.531)	16.42 ± 0.07	4.77
2460575.919 (2024-Sep-22.419)	16.42 ± 0.10	4.55

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 25751.35)

Single lens fit parameters

t_max	=	JD 2458571.40	±	0.00 UT (2019-Mar-28.90)
t_E	=	2.76	±	0.02 days
u₀	=	0.4513	±	0.0047
I_base	=	15.83	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice