MOA 2021-BLG-273

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Event Parameters

Internal ID:	gb9-R-8-71418
Discovery date:	2021-07-19T18:32:39
RA:	18:01:02.30
Dec:	-29:22:12.28
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
142114	18:01:02.47	-29:22:12.44	17.06 ± 0.12	2.97
142156	18:01:02.40	-29:22:10.43	17.28 ± 0.12	3.19
142211	18:01:02.22	-29:22:08.18	17.27 ± 0.09	4.86
142256	18:01:02.15	-29:22:12.36	16.29 ± 0.11	1.51
142257	18:01:02.15	-29:22:16.34	18.33 ± 0.14	3.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	99.99 ± 99.99	5.51
2460611.928 (2024-Oct-28.428)	99.99 ± 99.99	4.90
2460614.863 (2024-Oct-31.363)	99.99 ± 99.99	5.31
2460614.869 (2024-Oct-31.369)	99.99 ± 99.99	4.80
2460614.873 (2024-Oct-31.373)	99.99 ± 99.99	5.46

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

Single lens fit parameters

t_max	=	JD 2459414.30	±	0.08 UT (2021-Jul-18.80)
t_E	=	13.89	±	0.51 days
u₀	=	0.1214	±	0.0112
I_base	=	20.02	±	0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice