MOA 2021-BLG-329

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-9-158983
Discovery date:	2021-08-20T11:47:18
RA:	17:54:46.18
Dec:	-28:59:17.41
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
147071	17:54:46.33	-28:59:19.39	17.35 ± 0.12	2.90
147107	17:54:46.27	-28:59:16.89	16.63 ± 0.11	2.17
147190	17:54:46.06	-28:59:21.59	15.50 ± 0.07	3.85
147210	17:54:46.04	-28:59:15.03	14.89 ± 0.09	3.35

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	18.48 ± 0.79	4.72
2460573.023 (2024-Sep-19.523)	19.17 ± 1.31	4.92
2460575.899 (2024-Sep-22.399)	19.79 ± 1.49	4.13
2460575.902 (2024-Sep-22.402)	17.54 ± 0.43	4.42
2460575.915 (2024-Sep-22.415)	99.99 ± 99.99	4.63

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

Single lens fit parameters

t_max	=	JD 2459446.70	±	0.11 UT (2021-Aug-20.20)
t_E	=	159.50	±	10.68 days
u₀	=	0.0094	±	0.0008
I_base	=	22.78	±	0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice