MOA 2021-BLG-330

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-2-207001
Discovery date:	2021-08-20T11:47:27
RA:	17:57:52.45
Dec:	-28:50:26.43
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
58532	17:57:52.32	-28:50:27.03	14.60 ± 0.10	2.71
58579	17:57:52.53	-28:50:25.13	16.48 ± 0.10	0.83
58634	17:57:52.71	-28:50:28.76	16.83 ± 0.08	4.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	16.39 ± 0.02	3.50
2460246.896 (2023-Oct-29.396)	16.45 ± 0.02	3.33
2460246.906 (2023-Oct-29.406)	16.39 ± 0.02	3.38
2460246.918 (2023-Oct-29.418)	16.38 ± 0.02	3.58
2460246.927 (2023-Oct-29.427)	16.43 ± 0.03	3.50

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 23356.08)

Single lens fit parameters

t_max	=	JD 2459447.62	±	0.02 UT (2021-Aug-21.12)
t_E	=	2598.47	±	2493.18 days
u₀	=	0.0002	±	0.0041
I_base	=	25.85	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice