MOA 2021-BLG-280

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Event Parameters

Internal ID:	gb10-R-6-68093
Discovery date:	2021-07-26T12:46:45
RA:	18:00:41.30
Dec:	-28:16:09.21
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
168505	18:00:41.42	-28:16:11.70	16.42 ± 0.05	2.96
168570	18:00:41.28	-28:16:09.51	14.33 ± 0.04	0.42
168662	18:00:41.09	-28:16:07.88	17.53 ± 0.08	3.05

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	14.33 ± 0.01	3.68
2460246.886 (2023-Oct-29.386)	14.34 ± 0.01	3.79
2460246.897 (2023-Oct-29.397)	14.33 ± 0.01	3.31
2460246.908 (2023-Oct-29.408)	14.35 ± 0.01	3.53
2460246.919 (2023-Oct-29.419)	14.31 ± 0.02	4.15

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 169355.77)

Single lens fit parameters

t_max	=	JD 2459425.85	±	0.01 UT (2021-Jul-30.35)
t_E	=	67.39	±	4.46 days
u₀	=	0.0135	±	0.0019
I_base	=	19.30	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice