MOA 2021-BLG-385

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Event Parameters

Internal ID:	gb6-R-6-35204
Discovery date:	2021-09-15T12:40:36
RA:	17:55:37.86
Dec:	-28:13:07.12
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
139212	17:55:38.12	-28:13:08.71	17.07 ± 0.03	4.39
139348	17:55:37.83	-28:13:07.62	15.16 ± 0.05	0.26
139368	17:55:37.79	-28:13:03.95	14.79 ± 0.05	4.00
139485	17:55:37.60	-28:13:07.54	18.05 ± 0.07	2.92

Last 5 photometry measurements

Observation date	I mag	seeing
2460559.870 (2024-Sep-6.370)	15.15 ± 0.02	4.25
2460564.006 (2024-Sep-10.506)	15.15 ± 0.02	3.93
2460567.978 (2024-Sep-14.478)	15.22 ± 0.03	4.80
2460570.815 (2024-Sep-17.315)	15.17 ± 0.02	3.74
2460572.929 (2024-Sep-19.429)	15.18 ± 0.02	4.20

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 78415.15)

Single lens fit parameters

t_max	=	JD 2459488.53	±	0.02 UT (2021-Oct-1.03)
t_E	=	26.00	±	0.90 days
u₀	=	0.1672	±	0.0080
I_base	=	16.48	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice