MOA 2021-BLG-279

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Event Parameters

Internal ID:	gb4-R-9-89815
Discovery date:	2021-07-24T13:28:37
RA:	17:56:28.35
Dec:	-30:34:50.37
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
10866	17:56:28.63	-30:34:51.93	18.42 ± 0.18	4.39
10980	17:56:28.30	-30:34:51.17	18.28 ± 0.08	0.30
11040	17:56:28.03	-30:34:50.98	18.35 ± 0.11	3.78

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.899 (2024-Oct-28.399)	18.33 ± 0.18	4.62
2460611.911 (2024-Oct-28.411)	18.34 ± 0.26	4.82
2460611.921 (2024-Oct-28.421)	18.44 ± 0.41	5.23
2460611.930 (2024-Oct-28.430)	18.26 ± 0.22	4.69
2460614.875 (2024-Oct-31.375)	18.16 ± 0.27	5.12

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4442.22)

Single lens fit parameters

t_max	=	JD 2459422.12	±	0.01 UT (2021-Jul-26.62)
t_E	=	0.53	±	0.00 days
u₀	=	8.9080	±	0.0430
I_base	=	7.65	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice