MOA 2021-BLG-099

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Event Parameters

Internal ID:	gb3-R-2-38550
Discovery date:	2021-04-28T18:09:30
RA:	17:53:45.36
Dec:	-32:28:57.53
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
49153	17:53:45.37	-32:28:59.51	17.36 ± 0.20	2.71
49166	17:53:45.43	-32:28:56.72	18.12 ± 0.12	0.38
49248	17:53:45.68	-32:28:56.77	15.95 ± 0.11	3.53

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.900 (2024-Oct-28.400)	18.28 ± 0.10	4.41
2460611.912 (2024-Oct-28.412)	18.21 ± 0.20	5.20
2460611.923 (2024-Oct-28.423)	18.54 ± 0.27	5.20
2460611.931 (2024-Oct-28.431)	18.45 ± 0.12	4.44
2460614.876 (2024-Oct-31.376)	18.35 ± 0.26	5.17

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5138.07)

Single lens fit parameters

t_max	=	JD 2459336.24	±	0.01 UT (2021-May-1.74)
t_E	=	7.21	±	0.26 days
u₀	=	0.1231	±	0.0060
I_base	=	17.42	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice