MOA 2021-BLG-045

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Event Parameters

Internal ID:	gb10-R-4-49848
Discovery date:	2021-03-20T17:03:03
RA:	17:59:30.75
Dec:	-27:43:01.41
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
169113	17:59:30.59	-27:43:01.23	14.19 ± 0.07	2.92
169212	17:59:30.79	-27:43:00.60	16.83 ± 0.07	0.24
169241	17:59:30.82	-27:43:03.68	17.97 ± 0.20	2.96
169242	17:59:30.85	-27:42:57.31	17.42 ± 0.10	3.69

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.891 (2024-Sep-19.391)	16.88 ± 0.04	3.23
2460572.931 (2024-Sep-19.431)	16.71 ± 0.07	4.11
2460572.943 (2024-Sep-19.443)	16.79 ± 0.09	4.21
2460572.953 (2024-Sep-19.453)	16.78 ± 0.05	3.46
2460575.918 (2024-Sep-22.418)	16.67 ± 0.26	5.11

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 16919.99)

Single lens fit parameters

t_max	=	JD 2459296.91	±	0.10 UT (2021-Mar-23.41)
t_E	=	7.56	±	9.34 days
u₀	=	10.0621	±	5.7272
I_base	=	8.35	±	0.26

External data

Gzipped FITS finder chart

All photometry data

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