MOA 2021-BLG-094

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb8-R-8-16282
Discovery date:	2021-04-20T12:40:32
RA:	18:00:23.55
Dec:	-30:52:12.42
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
71214	18:00:23.65	-30:52:10.09	18.17 ± 0.13	3.58
71215	18:00:23.66	-30:52:14.27	18.45 ± 0.13	2.46
71281	18:00:23.52	-30:52:13.11	17.54 ± 0.14	0.17
71379	18:00:23.27	-30:52:15.15	18.92 ± 0.13	3.80

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.897 (2024-Sep-19.397)	17.41 ± 0.08	3.92
2460572.937 (2024-Sep-19.437)	17.50 ± 0.06	3.96
2460573.022 (2024-Sep-19.522)	17.26 ± 0.14	4.49
2460574.033 (2024-Sep-20.533)	17.48 ± 0.18	4.81
2460575.923 (2024-Sep-22.423)	17.33 ± 0.57	4.91

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8782.13)

Single lens fit parameters

t_max	=	JD 2459326.80	±	0.06 UT (2021-Apr-22.30)
t_E	=	3.41	±	0.96 days
u₀	=	1.4637	±	0.4409
I_base	=	15.99	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice