MOA 2021-BLG-243

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Event Parameters

Internal ID:	gb5-R-9-156169
Discovery date:	2021-07-10T17:38:38
RA:	17:55:57.17
Dec:	-28:45:41.70
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
28703	17:55:57.17	-28:45:41.82	16.28 ± 0.16	0.76
28724	17:55:57.13	-28:45:45.22	15.93 ± 0.10	3.07
28793	17:55:57.00	-28:45:38.90	15.53 ± 0.04	3.92
28880	17:55:57.02	-28:45:41.22	18.01 ± 0.12	1.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	16.70 ± 0.12	3.76
2460246.883 (2023-Oct-29.383)	16.38 ± 0.07	3.57
2460246.895 (2023-Oct-29.395)	16.51 ± 0.06	3.50
2460246.905 (2023-Oct-29.405)	16.21 ± 0.05	3.40
2460246.917 (2023-Oct-29.417)	16.36 ± 0.07	3.54

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 28157.88)

Single lens fit parameters

t_max	=	JD 2459432.53	±	0.02 UT (2021-Aug-6.03)
t_E	=	41.91	±	0.30 days
u₀	=	0.1879	±	0.0021
I_base	=	17.34	±	0.26

External data

Gzipped FITS finder chart

All photometry data

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