MOA 2021-BLG-205

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Event Parameters

Internal ID:	gb17-R-8-53649
Discovery date:	2021-06-22T22:57:40
RA:	18:14:16.59
Dec:	-27:22:30.77
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
27249	18:14:16.87	-27:22:30.82	18.24 ± 0.19	4.59
27375	18:14:16.67	-27:22:29.49	18.15 ± 0.12	2.59
27376	18:14:16.67	-27:22:34.34	17.32 ± 0.08	3.58
27454	18:14:16.54	-27:22:31.33	18.16 ± 0.14	0.08
27557	18:14:16.38	-27:22:27.83	16.89 ± 0.08	4.32

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	18.00 ± 0.12	3.00
2460245.931 (2023-Oct-28.431)	18.14 ± 0.17	3.29
2460246.862 (2023-Oct-29.362)	18.17 ± 0.14	3.50
2460246.903 (2023-Oct-29.403)	18.16 ± 0.13	3.25
2460246.931 (2023-Oct-29.431)	18.01 ± 0.18	3.72

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 4975.08)

Single lens fit parameters

t_max	=	JD 2459397.75	±	0.03 UT (2021-Jul-2.25)
t_E	=	18.96	±	0.59 days
u₀	=	0.3271	±	0.0141
I_base	=	17.96	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice