MOA 2021-BLG-180

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Event Parameters

Internal ID:	gb5-R-10-140734
Discovery date:	2021-06-10T22:15:22
RA:	17:56:00.80
Dec:	-28:37:08.98
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
83191	17:56:01.01	-28:37:09.68	16.39 ± 0.10	3.57
83207	17:56:00.98	-28:37:06.95	16.59 ± 0.04	4.16
83286	17:56:00.82	-28:37:10.36	16.97 ± 0.04	1.24
83392	17:56:00.56	-28:37:09.66	17.44 ± 0.07	2.64

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.893 (2024-Oct-28.393)	16.48 ± 0.15	4.76
2460611.907 (2024-Oct-28.407)	16.36 ± 0.18	5.32
2460614.862 (2024-Oct-31.362)	16.31 ± 0.27	5.59
2460614.868 (2024-Oct-31.368)	16.66 ± 0.22	5.39
2460614.872 (2024-Oct-31.372)	16.52 ± 0.15	4.82

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 14804.71)

Single lens fit parameters

t_max	=	JD 2459396.76	±	0.10 UT (2021-Jul-1.26)
t_E	=	39.73	±	0.96 days
u₀	=	0.0356	±	0.0005
I_base	=	17.55	±	0.25

External data

Gzipped FITS finder chart

All photometry data

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