MOA 2021-BLG-378

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Event Parameters

Internal ID:	gb9-R-7-82610
Discovery date:	2021-09-08T11:06:05
RA:	18:01:07.09
Dec:	-29:43:01.27
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
129778	18:01:07.31	-29:43:03.53	17.37 ± 0.12	4.00
129843	18:01:07.13	-29:43:00.89	17.03 ± 0.08	1.54
129861	18:01:07.09	-29:43:03.64	16.02 ± 0.06	1.98
129974	18:01:06.89	-29:43:00.92	17.70 ± 0.11	2.26
129975	18:01:06.91	-29:43:03.55	16.07 ± 0.04	2.53

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.941 (2024-Sep-19.441)	20.69 ± 1.84	3.64
2460572.952 (2024-Sep-19.452)	19.28 ± 0.57	3.82
2460572.964 (2024-Sep-19.464)	18.52 ± 0.84	5.00
2460573.025 (2024-Sep-19.525)	18.41 ± 0.35	4.75
2460575.916 (2024-Sep-22.416)	17.83 ± 0.66	5.20

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459467.13	±	0.02 UT (2021-Sep-9.63)
t_E	=	114.12	±	27.18 days
u₀	=	0.0089	±	0.0031
I_base	=	21.96	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice