MOA 2021-BLG-241

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Event Parameters

Internal ID:	gb4-R-3-81878
Discovery date:	2021-07-10T17:38:31
RA:	17:51:42.46
Dec:	-30:53:22.24
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
94981	17:51:42.27	-30:53:19.60	16.68 ± 0.06	3.70
95028	17:51:42.23	-30:53:21.52	16.06 ± 0.05	3.59
95170	17:51:42.76	-30:53:20.34	17.31 ± 0.04	3.74

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	19.86 ± 1.01	3.38
2460246.898 (2023-Oct-29.398)	99.99 ± 99.99	3.15
2460246.909 (2023-Oct-29.409)	20.39 ± 1.88	3.38
2460246.920 (2023-Oct-29.420)	99.99 ± 99.99	3.64
2460246.929 (2023-Oct-29.429)	99.99 ± 99.99	3.63

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

Single lens fit parameters

t_max	=	JD 2459406.04	±	0.03 UT (2021-Jul-10.54)
t_E	=	27.81	±	2.32 days
u₀	=	0.0812	±	0.0081
I_base	=	20.67	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice