MOA 2021-BLG-218

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb7-R-8-7115
Discovery date:	2021-06-30T13:29:11
RA:	18:00:29.49
Dec:	-32:48:34.99
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
165457	18:00:29.73	-32:48:32.36	18.08 ± 0.18	5.00
165616	18:00:29.45	-32:48:35.49	17.31 ± 0.18	0.10
165672	18:00:29.37	-32:48:39.78	17.48 ± 0.14	4.42

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	17.29 ± 0.06	3.32
2460245.940 (2023-Oct-28.440)	17.40 ± 0.09	3.54
2460246.867 (2023-Oct-29.367)	17.31 ± 0.06	3.55
2460246.915 (2023-Oct-29.415)	17.43 ± 0.07	3.27
2460246.938 (2023-Oct-29.438)	17.41 ± 0.10	4.05

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 10824.30)

Single lens fit parameters

t_max	=	JD 2459399.48	±	0.00 UT (2021-Jul-3.98)
t_E	=	0.23	±	0.00 days
u₀	=	5.8049	±	0.0009
I_base	=	7.90	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice