MOA 2021-BLG-327

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-2-205578
Discovery date:	2021-08-20T10:30:32
RA:	17:59:34.57
Dec:	-29:02:10.83
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
38443	17:59:34.38	-29:02:10.66	15.54 ± 0.09	3.24
38474	17:59:34.48	-29:02:14.70	17.49 ± 0.17	4.99
38514	17:59:34.60	-29:02:08.28	15.38 ± 0.11	2.05
38526	17:59:34.64	-29:02:11.70	17.11 ± 0.10	1.52

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	99.99 ± 99.99	3.33
2460246.896 (2023-Oct-29.396)	21.25 ± 2.21	3.13
2460246.906 (2023-Oct-29.406)	99.99 ± 99.99	3.32
2460246.918 (2023-Oct-29.418)	99.99 ± 99.99	3.51
2460246.927 (2023-Oct-29.427)	99.99 ± 99.99	3.34

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

Single lens fit parameters

t_max	=	JD 2459446.44	±	0.04 UT (2021-Aug-19.94)
t_E	=	16073.51	±	14566.16 days
u₀	=	0.0000	±	0.0005
I_base	=	27.19	±	0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice