MOA 2021-BLG-111

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Event Parameters

Internal ID:	gb14-R-3-73685
Discovery date:	2021-05-05T19:49:21
RA:	18:04:06.39
Dec:	-27:28:11.75
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
142929	18:04:06.34	-27:28:14.57	18.23 ± 0.12	3.74
142958	18:04:06.39	-27:28:09.79	17.19 ± 0.20	1.56
143038	18:04:06.54	-27:28:13.65	19.14 ± 0.20	2.93
143073	18:04:06.54	-27:28:11.79	17.82 ± 0.17	1.57
143074	18:04:06.57	-27:28:09.45	17.02 ± 0.15	2.58

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	19.32 ± 0.64	3.42
2460246.889 (2023-Oct-29.389)	18.84 ± 0.55	3.69
2460246.901 (2023-Oct-29.401)	19.34 ± 0.70	3.04
2460246.911 (2023-Oct-29.411)	18.50 ± 0.44	3.51
2460246.923 (2023-Oct-29.423)	17.96 ± 0.41	3.94

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

Single lens fit parameters

t_max	=	JD 2459370.73	±	0.01 UT (2021-Jun-5.23)
t_E	=	53.24	±	0.54 days
u₀	=	0.0813	±	0.0012
I_base	=	18.14	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice