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
2460246.887 (2023-Oct-29.387)	18.19 ± 0.25	3.57
2460246.898 (2023-Oct-29.398)	18.26 ± 0.24	3.38
2460246.909 (2023-Oct-29.409)	18.31 ± 0.33	3.59
2460246.920 (2023-Oct-29.420)	18.20 ± 0.40	3.85
2460246.929 (2023-Oct-29.429)	18.27 ± 0.47	3.74

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