MOA 2021-BLG-270

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Event Parameters

Internal ID:	gb23-R-10-2489
Discovery date:	2021-07-19T18:31:28
RA:	17:38:30.13
Dec:	-26:36:21.17
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.919 (2024-Sep-17.419)	18.52 ± 0.35	4.20
2460570.952 (2024-Sep-17.452)	99.99 ± 99.99	3.84
2460570.993 (2024-Sep-17.493)	99.99 ± 99.99	4.36
2460572.899 (2024-Sep-19.399)	99.99 ± 99.99	3.80
2460572.939 (2024-Sep-19.439)	99.99 ± 99.99	4.35

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459415.02	±	0.00 UT (2021-Jul-19.52)
t_E	=	1.87	±	1.78 days
u₀	=	0.0939	±	0.0482
I_base	=	18.20	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice