MOA 2021-BLG-215

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Event Parameters

Internal ID:	gb9-R-8-69017
Discovery date:	2021-06-30T12:19:39
RA:	18:00:29.50
Dec:	-29:20:01.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
156853	18:00:29.73	-29:20:04.55	16.23 ± 0.09	4.35
156960	18:00:29.52	-29:20:00.10	15.44 ± 0.04	2.44
156979	18:00:29.52	-29:20:04.84	17.58 ± 0.20	2.73
157127	18:00:29.22	-29:20:00.26	16.41 ± 0.09	3.82

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	99.99 ± 99.99	3.42
2460246.896 (2023-Oct-29.396)	99.99 ± 99.99	3.11
2460246.906 (2023-Oct-29.406)	99.99 ± 99.99	3.45
2460246.918 (2023-Oct-29.418)	99.99 ± 99.99	3.55
2460246.927 (2023-Oct-29.427)	99.99 ± 99.99	3.41

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

Single lens fit parameters

t_max	=	JD 2459396.51	±	0.00 UT (2021-Jul-1.01)
t_E	=	7.63	±	0.48 days
u₀	=	0.0394	±	0.0037
I_base	=	20.03	±	0.25

External data

Gzipped FITS finder chart

All photometry data

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