MOA 2020-BLG-121

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Event Parameters

Internal ID:	gb5-R-3-122768
Discovery date:	2020-06-29T19:52:09
RA:	17:53:59.68
Dec:	-29:19:22.66
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
82562	17:53:59.57	-29:19:18.90	16.01 ± 0.12	3.87
82619	17:53:59.63	-29:19:23.91	15.26 ± 0.07	2.28
82690	17:53:59.79	-29:19:25.36	17.24 ± 0.14	3.51
82767	17:54:00.02	-29:19:19.70	18.46 ± 0.23	4.68

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	20.77 ± 4.85	3.74
2460246.883 (2023-Oct-29.383)	20.28 ± 1.47	3.53
2460246.895 (2023-Oct-29.395)	22.26 ± 11.54	3.46
2460246.905 (2023-Oct-29.405)	18.43 ± 0.36	3.45
2460246.917 (2023-Oct-29.417)	18.94 ± 0.69	3.37

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

Single lens fit parameters

t_max	=	JD 2459032.82	±	0.01 UT (2020-Jul-2.32)
t_E	=	23.80	±	0.70 days
u₀	=	0.0332	±	0.0012
I_base	=	19.09	±	0.33

External data

Gzipped FITS finder chart

All photometry data

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