MOA 2021-BLG-252

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb23-R-8-4006
Discovery date:	2021-07-11T17:45:49
RA:	17:36:38.29
Dec:	-27:12:49.93
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.919 (2024-Sep-17.419)	17.26 ± 0.06	3.87
2460570.952 (2024-Sep-17.452)	17.34 ± 0.11	3.20
2460570.993 (2024-Sep-17.493)	17.04 ± 0.07	4.00
2460572.899 (2024-Sep-19.399)	17.19 ± 0.04	3.51
2460572.939 (2024-Sep-19.439)	17.15 ± 0.06	4.07

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

Single lens fit parameters

t_max	=	JD 2460563.10	±	515.55 UT (2024-Sep-9.60)
t_E	=	21528.79	±	9583.54 days
u₀	=	0.0049	±	0.0345
I_base	=	20.14	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice