MOA 2021-BLG-001

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Event Parameters

Internal ID:	gb4-R-5-47895
Discovery date:	2021-02-22T02:23:38
RA:	17:51:47.80
Dec:	-31:35:36.31
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
62818	17:51:47.81	-31:35:39.17	16.16 ± 0.02	3.64
62819	17:51:47.82	-31:35:35.71	16.16 ± 0.02	0.32
62900	17:51:48.13	-31:35:38.12	17.07 ± 0.05	4.59

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.944 (2024-Sep-19.444)	16.23 ± 0.02	4.16
2460572.954 (2024-Sep-19.454)	16.21 ± 0.02	3.78
2460572.966 (2024-Sep-19.466)	16.38 ± 0.69	5.75
2460574.031 (2024-Sep-20.531)	16.12 ± 0.05	5.03
2460575.919 (2024-Sep-22.419)	16.26 ± 0.06	4.70

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 31217.64)

Single lens fit parameters

t_max	=	JD 2459272.32	±	0.18 UT (2021-Feb-26.82)
t_E	=	11.75	±	0.12 days
u₀	=	9.0694	±	0.0797
I_base	=	7.85	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice