MOA 2021-BLG-453

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Event Parameters

Internal ID:	gb9-R-10-123086
Discovery date:	2021-10-22T14:20:40
RA:	18:02:38.87
Dec:	-28:27:04.56
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
8086	18:02:39.15	-28:27:04.79	16.19 ± 0.03	4.42
8127	18:02:39.02	-28:27:06.14	16.66 ± 0.05	2.87
8193	18:02:38.85	-28:27:05.40	16.07 ± 0.02	0.41

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	16.07 ± 0.03	3.89
2460246.896 (2023-Oct-29.396)	16.09 ± 0.03	3.62
2460246.906 (2023-Oct-29.406)	16.11 ± 0.03	3.94
2460246.918 (2023-Oct-29.418)	16.04 ± 0.04	4.00
2460246.927 (2023-Oct-29.427)	16.04 ± 0.04	3.95

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 34135.01)

Single lens fit parameters

t_max	=	JD 2459541.73	±	2.97 UT (2021-Nov-23.23)
t_E	=	6.96	±	12.60 days
u₀	=	5.1345	±	3.7367
I_base	=	9.67	±	0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice