MOA 2021-BLG-347

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Event Parameters

Internal ID:	gb1-R-3-22623
Discovery date:	2021-08-31T09:44:28
RA:	17:44:35.97
Dec:	-34:04:33.41
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
107942	17:44:35.69	-34:04:32.00	17.70 ± 0.06	4.41
108109	17:44:36.05	-34:04:32.80	15.69 ± 0.07	0.44
108220	17:44:36.29	-34:04:31.86	17.01 ± 0.10	3.72

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.923 (2023-Oct-28.423)	15.67 ± 0.02	3.79
2460245.937 (2023-Oct-28.437)	15.68 ± 0.03	3.84
2460246.859 (2023-Oct-29.359)	15.69 ± 0.02	3.80
2460246.892 (2023-Oct-29.392)	15.72 ± 0.02	3.82
2460246.926 (2023-Oct-29.426)	15.70 ± 0.02	3.81

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 48528.85)

Single lens fit parameters

t_max	=	JD 2459487.22	±	0.01 UT (2021-Sep-29.72)
t_E	=	22.08	±	0.10 days
u₀	=	0.1300	±	0.0009
I_base	=	15.95	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice