MOA 2021-BLG-021

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Event Parameters

Internal ID:	gb10-R-3-63273
Discovery date:	2021-03-12T21:31:42
RA:	17:59:46.04
Dec:	-27:25:21.46
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
173076	17:59:45.77	-27:25:23.02	16.43 ± 0.06	4.91
173179	17:59:45.94	-27:25:24.91	16.32 ± 0.06	4.61
173255	17:59:46.06	-27:25:19.80	17.49 ± 0.20	1.15
173351	17:59:46.26	-27:25:22.55	17.79 ± 0.10	2.89

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	17.27 ± 0.07	3.43
2460246.886 (2023-Oct-29.386)	17.37 ± 0.08	3.55
2460246.897 (2023-Oct-29.397)	17.40 ± 0.06	3.09
2460246.908 (2023-Oct-29.408)	17.43 ± 0.11	3.54
2460246.919 (2023-Oct-29.419)	17.45 ± 0.14	4.06

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 9187.56)

Single lens fit parameters

t_max	=	JD 2459287.20	±	0.00 UT (2021-Mar-13.70)
t_E	=	11.95	±	0.42 days
u₀	=	0.0112	±	0.0004
I_base	=	19.47	±	0.23

External data

Gzipped FITS finder chart

All photometry data

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