MOA 2021-BLG-455

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Event Parameters

Internal ID:	gb16-R-6-10256
Discovery date:	2021-10-27T15:50:24
RA:	18:13:01.83
Dec:	-29:50:25.97
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
51098	18:13:01.73	-29:50:26.55	16.77 ± 0.18	0.66
51173	18:13:01.63	-29:50:28.83	17.56 ± 0.11	3.10
51205	18:13:01.56	-29:50:25.17	15.22 ± 0.12	3.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460571.049 (2024-Sep-17.549)	16.90 ± 0.12	4.74
2460572.905 (2024-Sep-19.405)	16.72 ± 0.05	4.51
2460572.922 (2024-Sep-19.422)	16.79 ± 0.04	3.89
2460572.959 (2024-Sep-19.459)	17.40 ± 0.28	5.53
2460574.036 (2024-Sep-20.536)	16.65 ± 0.07	4.61

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 17914.31)

Single lens fit parameters

t_max	=	JD 2459525.14	±	0.70 UT (2021-Nov-6.64)
t_E	=	124.11	±	6.92 days
u₀	=	0.0000	±	0.0178
I_base	=	19.57	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice