MOA 2021-BLG-303

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Event Parameters

Internal ID:	gb1-R-1-59649
Discovery date:	2021-08-01T17:18:03
RA:	17:45:32.52
Dec:	-33:35:11.32
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
22642	17:45:32.28	-33:35:12.23	16.42 ± 0.03	4.05
22702	17:45:32.38	-33:35:14.38	17.02 ± 0.03	4.52
22786	17:45:32.68	-33:35:08.63	18.80 ± 0.14	2.61
22841	17:45:32.76	-33:35:10.81	17.53 ± 0.06	2.55

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.938 (2024-Sep-19.438)	19.34 ± 0.46	4.37
2460573.010 (2024-Sep-19.510)	18.15 ± 1.31	5.09
2460573.014 (2024-Sep-19.514)	99.99 ± 99.99	4.79
2460574.026 (2024-Sep-20.526)	21.25 ± 4.66	4.99
2460575.925 (2024-Sep-22.425)	99.99 ± 99.99	5.09

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

Single lens fit parameters

t_max	=	JD 2459427.72	±	0.03 UT (2021-Aug-1.22)
t_E	=	21.34	±	5.45 days
u₀	=	0.0415	±	0.0164
I_base	=	21.08	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice