MOA 2021-BLG-411

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Event Parameters

Internal ID:	gb3-R-5-43285
Discovery date:	2021-10-01T13:34:10
RA:	17:51:13.59
Dec:	-33:17:40.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
68798	17:51:13.56	-33:17:43.67	18.55 ± 0.08	3.83
68836	17:51:13.67	-33:17:40.64	17.81 ± 0.08	0.63
68908	17:51:13.91	-33:17:38.10	16.13 ± 0.04	4.29

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.900 (2024-Oct-28.400)	18.07 ± 0.14	4.69
2460611.912 (2024-Oct-28.412)	18.49 ± 0.41	5.59
2460611.923 (2024-Oct-28.423)	18.41 ± 0.35	5.42
2460611.931 (2024-Oct-28.431)	17.82 ± 0.14	4.76
2460614.876 (2024-Oct-31.376)	18.95 ± 0.89	5.29

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6861.20)

Single lens fit parameters

t_max	=	JD 2459489.00	±	0.00 UT (2021-Oct-1.50)
t_E	=	4653.37	±	3394.85 days
u₀	=	0.0001	±	0.0002
I_base	=	26.49	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice