MOA 2021-BLG-234

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb14-R-2-88892
Discovery date:	2021-07-10T03:54:11
RA:	18:03:03.20
Dec:	-27:13:59.43
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
789	18:03:03.49	-27:13:59.62	17.32 ± 0.09	3.55

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.889 (2024-Oct-28.389)	99.99 ± 99.99	4.77
2460611.902 (2024-Oct-28.402)	21.40 ± 1.37	4.06
2460611.913 (2024-Oct-28.413)	99.99 ± 99.99	5.45
2460611.924 (2024-Oct-28.424)	20.50 ± 1.11	5.25
2460614.877 (2024-Oct-31.377)	22.11 ± 4.10	5.22

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

Single lens fit parameters

t_max	=	JD 2459404.28	±	0.01 UT (2021-Jul-8.78)
t_E	=	18.88	±	1.49 days
u₀	=	0.0653	±	0.0070
I_base	=	19.73	±	0.10

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice