MOA 2021-BLG-150

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Event Parameters

Internal ID:	gb4-R-7-76444
Discovery date:	2021-05-26T17:02:06
RA:	17:56:25.52
Dec:	-31:25:22.95
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
107685	17:56:25.79	-31:25:22.45	18.48 ± 0.26	4.39
107797	17:56:25.54	-31:25:22.51	17.67 ± 0.13	1.42
107850	17:56:25.44	-31:25:26.40	15.16 ± 0.06	3.02
107871	17:56:25.40	-31:25:20.35	16.45 ± 0.20	3.50
107906	17:56:25.29	-31:25:24.59	15.40 ± 0.06	2.65

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	17.93 ± 0.25	3.45
2460246.898 (2023-Oct-29.398)	17.53 ± 0.17	3.14
2460246.909 (2023-Oct-29.409)	17.44 ± 0.15	3.38
2460246.920 (2023-Oct-29.420)	17.40 ± 0.20	3.75
2460246.929 (2023-Oct-29.429)	17.52 ± 0.27	3.66

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7776.78)

Single lens fit parameters

t_max	=	JD 2459360.67	±	0.01 UT (2021-May-26.17)
t_E	=	113.20	±	33.38 days
u₀	=	0.0000	±	0.0004
I_base	=	22.80	±	0.22

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice