MOA 2021-BLG-073

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Event Parameters

Internal ID:	gb10-R-5-129734
Discovery date:	2021-04-08T15:19:42
RA:	17:59:33.59
Dec:	-28:15:20.59
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
64662	17:59:33.56	-28:15:20.21	18.55 ± 0.21	1.09
64740	17:59:33.76	-28:15:16.96	16.30 ± 0.04	3.67
64802	17:59:33.86	-28:15:22.39	17.01 ± 0.02	4.01
64803	17:59:33.89	-28:15:19.22	16.65 ± 0.05	3.60

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	18.48 ± 0.27	3.70
2460246.886 (2023-Oct-29.386)	18.09 ± 0.21	3.80
2460246.897 (2023-Oct-29.397)	18.76 ± 0.36	3.31
2460246.908 (2023-Oct-29.408)	18.19 ± 0.20	3.59
2460246.919 (2023-Oct-29.419)	18.04 ± 0.24	4.13

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 3483.37)

Single lens fit parameters

t_max	=	JD 2459331.49	±	0.16 UT (2021-Apr-26.99)
t_E	=	575.72	±	9.68 days
u₀	=	0.0188	±	0.0004
I_base	=	21.26	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice