MOA 2021-BLG-023

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Event Parameters

Internal ID:	gb9-R-10-82895
Discovery date:	2021-03-12T21:32:51
RA:	18:02:37.59
Dec:	-28:42:06.85
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
76650	18:02:37.90	-28:42:07.34	16.47 ± 0.14	4.92
76797	18:02:37.53	-28:42:07.80	15.05 ± 0.10	0.48
76891	18:02:37.32	-28:42:03.88	14.60 ± 0.11	4.82

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	15.00 ± 0.02	3.65
2460246.896 (2023-Oct-29.396)	15.01 ± 0.02	3.40
2460246.906 (2023-Oct-29.406)	14.98 ± 0.02	3.70
2460246.918 (2023-Oct-29.418)	15.01 ± 0.02	3.70
2460246.927 (2023-Oct-29.427)	14.97 ± 0.02	3.74

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 87176.61)

Single lens fit parameters

t_max	=	JD 2459311.89	±	0.05 UT (2021-Apr-7.39)
t_E	=	40.98	±	0.91 days
u₀	=	0.1566	±	0.0140
I_base	=	16.54	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice