MOA 2021-BLG-158

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Event Parameters

Internal ID:	gb1-R-10-41964
Discovery date:	2021-06-03T08:33:38
RA:	17:49:38.30
Dec:	-33:35:41.50
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
95308	17:49:38.52	-33:35:39.48	18.45 ± 0.09	4.44
95380	17:49:38.33	-33:35:41.35	15.87 ± 0.03	1.29
95420	17:49:38.25	-33:35:38.26	18.34 ± 0.10	4.02
95467	17:49:38.16	-33:35:41.01	17.66 ± 0.06	1.65
95505	17:49:38.01	-33:35:43.50	17.92 ± 0.13	3.47

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.938 (2024-Sep-19.438)	15.95 ± 0.02	4.11
2460573.010 (2024-Sep-19.510)	15.98 ± 0.10	4.92
2460573.014 (2024-Sep-19.514)	15.54 ± 0.15	4.58
2460574.026 (2024-Sep-20.526)	15.95 ± 0.04	4.75
2460575.925 (2024-Sep-22.425)	16.11 ± 0.18	5.65

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 40888.39)

Single lens fit parameters

t_max	=	JD 2459377.67	±	0.10 UT (2021-Jun-12.17)
t_E	=	3.95	±	3.22 days
u₀	=	2.4430	±	1.4958
I_base	=	11.97	±	0.14

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice