MOA 2022-BLG-449

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Event Parameters

Internal ID:	gb13-R-7-39112
Discovery date:	2022-08-13T16:49:48
RA:	18:07:26.00
Dec:	-29:38:58.33
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
135644	18:07:26.17	-29:38:55.26	19.54 ± 0.33	4.82
135813	18:07:25.87	-29:38:59.22	17.64 ± 0.08	1.12
135814	18:07:25.83	-29:39:01.12	18.51 ± 0.13	2.82
135928	18:07:25.64	-29:38:57.80	18.64 ± 0.12	4.38

Last 5 photometry measurements

Observation date	I mag	seeing
2460564.034 (2024-Sep-10.534)	18.31 ± 0.35	4.41
2460564.063 (2024-Sep-10.563)	18.47 ± 0.42	4.63
2460567.981 (2024-Sep-14.481)	21.06 ± 6.05	4.59
2460568.006 (2024-Sep-14.506)	17.93 ± 0.21	3.74
2460568.040 (2024-Sep-14.540)	99.99 ± 99.99	3.64

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8016.78)

Single lens fit parameters

t_max	=	JD 2459806.82	±	0.05 UT (2022-Aug-15.32)
t_E	=	7.92	±	0.40 days
u₀	=	0.0867	±	0.0153
I_base	=	19.49	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice