MOA 2022-BLG-078

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Event Parameters

Internal ID:	gb11-R-5-15039
Discovery date:	2022-03-10T22:36:56
RA:	18:03:09.44
Dec:	-33:30:54.61
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
7051	18:03:09.18	-33:30:53.74	16.77 ± 0.04	4.09
7134	18:03:09.40	-33:30:58.04	18.11 ± 0.05	4.42
7222	18:03:09.71	-33:30:56.95	18.54 ± 0.06	4.17
7242	18:03:09.74	-33:30:50.83	18.24 ± 0.06	4.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.873 (2023-Oct-29.373)	22.74 ± 10.77	3.94
2460246.934 (2023-Oct-29.434)	22.07 ± 10.73	3.89
2460246.940 (2023-Oct-29.440)	99.99 ± 99.99	4.03
2460246.941 (2023-Oct-29.441)	99.99 ± 99.99	4.16
2460246.943 (2023-Oct-29.443)	99.99 ± 99.99	4.24

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

Single lens fit parameters

t_max	=	JD 2459649.64	±	0.02 UT (2022-Mar-11.14)
t_E	=	151.04	±	26.30 days
u₀	=	0.0000	±	0.0008
I_base	=	22.70	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice