MOA 2021-BLG-308

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Event Parameters

Internal ID:	gb23-R-2-1642
Discovery date:	2021-08-03T12:20:36
RA:	17:33:38.95
Dec:	-26:39:56.10
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.893 (2023-Oct-27.393)	19.52 ± 0.74	3.69
2460245.861 (2023-Oct-28.361)	19.59 ± 0.99	3.92
2460245.890 (2023-Oct-28.390)	19.00 ± 0.54	3.35
2460246.860 (2023-Oct-29.360)	99.99 ± 99.99	3.70
2460246.894 (2023-Oct-29.394)	18.98 ± 0.53	3.51

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

Single lens fit parameters

t_max	=	JD 2459440.77	±	0.04 UT (2021-Aug-14.27)
t_E	=	12.83	±	0.51 days
u₀	=	0.4359	±	0.0307
I_base	=	16.47	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice