MOA 2021-BLG-098

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Event Parameters

Internal ID:	gb5-R-7-184839
Discovery date:	2021-04-25T19:32:06
RA:	17:55:43.40
Dec:	-29:29:58.22
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
33244	17:55:43.62	-29:29:56.74	15.41 ± 0.13	4.17
33310	17:55:43.46	-29:30:02.94	16.44 ± 0.07	4.52
33329	17:55:43.45	-29:29:56.47	15.52 ± 0.04	2.72
33372	17:55:43.34	-29:29:59.48	17.36 ± 0.20	0.73
33448	17:55:43.14	-29:29:57.95	17.22 ± 0.19	3.11

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	17.26 ± 0.14	3.76
2460246.883 (2023-Oct-29.383)	17.22 ± 0.09	3.54
2460246.895 (2023-Oct-29.395)	17.35 ± 0.09	3.35
2460246.905 (2023-Oct-29.405)	17.36 ± 0.09	3.35
2460246.917 (2023-Oct-29.417)	17.57 ± 0.13	3.46

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 10394.41)

Single lens fit parameters

t_max	=	JD 2459326.69	±	0.17 UT (2021-Apr-22.19)
t_E	=	120.04	±	10.91 days
u₀	=	0.0341	±	0.0040
I_base	=	21.82	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice