MOA 2021-BLG-086

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Event Parameters

Internal ID:	gb4-R-3-79716
Discovery date:	2021-04-19T13:54:15
RA:	17:51:36.61
Dec:	-31:07:30.78
Current assessment:	moving

Asteroid: (49367) Drossart

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
15075	17:51:36.34	-31:07:27.93	18.64 ± 0.12	4.91
15235	17:51:36.67	-31:07:28.23	18.16 ± 0.09	2.03
15329	17:51:36.87	-31:07:30.05	17.32 ± 0.09	2.82
15378	17:51:36.98	-31:07:28.78	18.32 ± 0.10	4.54

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.944 (2024-Sep-19.444)	20.66 ± 1.45	3.93
2460572.954 (2024-Sep-19.454)	19.63 ± 0.57	3.61
2460572.966 (2024-Sep-19.466)	99.99 ± 99.99	5.13
2460574.031 (2024-Sep-20.531)	20.17 ± 2.14	4.91
2460575.919 (2024-Sep-22.419)	99.99 ± 99.99	4.51

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

Single lens fit parameters

t_max	=	JD 2459323.96	±	0.00 UT (2021-Apr-19.46)
t_E	=	10.54	±	0.00 days
u₀	=	0.0027	±	0.0001
I_base	=	22.79	±	0.25

External data

Gzipped FITS finder chart

All photometry data

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