MOA 2021-BLG-148

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Event Parameters

Internal ID:	gb10-R-9-50600
Discovery date:	2021-05-26T13:07:44
RA:	18:00:17.56
Dec:	-27:01:08.84
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
63383	18:00:17.73	-27:01:08.09	17.56 ± 0.13	3.26
63443	18:00:17.59	-27:01:11.85	19.85 ± 0.32	2.73
63467	18:00:17.57	-27:01:06.66	19.07 ± 0.10	2.98
63554	18:00:17.40	-27:01:05.30	17.77 ± 0.06	4.58
63657	18:00:17.23	-27:01:08.20	14.88 ± 0.04	4.18

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	22.85 ± 17.41	3.59
2460246.886 (2023-Oct-29.386)	20.45 ± 2.21	3.67
2460246.897 (2023-Oct-29.397)	20.55 ± 2.27	3.23
2460246.908 (2023-Oct-29.408)	18.68 ± 0.40	3.59
2460246.919 (2023-Oct-29.419)	18.96 ± 0.61	4.01

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459368.47	±	0.03 UT (2021-Jun-2.97)
t_E	=	84.45	±	0.21 days
u₀	=	0.0395	±	0.0003
I_base	=	19.89	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice