MOA 2021-BLG-046

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Event Parameters

Internal ID:	gb5-R-10-140544
Discovery date:	2021-03-20T17:04:11
RA:	17:54:07.16
Dec:	-28:29:59.19
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
55694	17:54:07.34	-28:30:01.97	15.83 ± 0.02	3.94
55736	17:54:07.22	-28:29:58.27	18.80 ± 0.13	2.20
55770	17:54:07.12	-28:29:59.99	16.95 ± 0.05	0.24
55826	17:54:06.95	-28:30:02.95	18.98 ± 0.13	4.02

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	16.70 ± 0.12	5.01
2460573.023 (2024-Sep-19.523)	16.50 ± 0.11	5.38
2460575.899 (2024-Sep-22.399)	16.84 ± 0.09	4.66
2460575.902 (2024-Sep-22.402)	18.30 ± 1.31	5.15
2460575.915 (2024-Sep-22.415)	16.70 ± 0.14	4.95

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 15205.48)

Single lens fit parameters

t_max	=	JD 2459309.08	±	0.19 UT (2021-Apr-4.58)
t_E	=	60.89	±	1.02 days
u₀	=	0.4006	±	0.0115
I_base	=	17.33	±	0.25

External data

Gzipped FITS finder chart

All photometry data

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