MOA 2021-BLG-272

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb9-R-7-80537
Discovery date:	2021-07-19T18:32:36
RA:	18:00:48.12
Dec:	-29:33:12.20
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
56917	18:00:48.37	-29:33:12.31	17.31 ± 0.13	4.11
56972	18:00:48.21	-29:33:15.51	17.68 ± 0.11	3.38
57139	18:00:47.77	-29:33:11.10	17.42 ± 0.11	4.38
57162	18:00:47.76	-29:33:13.04	18.39 ± 0.09	4.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	99.99 ± 99.99	5.46
2460611.928 (2024-Oct-28.428)	20.68 ± 3.32	4.83
2460614.863 (2024-Oct-31.363)	99.99 ± 99.99	5.16
2460614.869 (2024-Oct-31.369)	99.99 ± 99.99	5.29
2460614.873 (2024-Oct-31.373)	99.99 ± 99.99	5.24

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

Single lens fit parameters

t_max	=	JD 2459413.14	±	0.02 UT (2021-Jul-17.64)
t_E	=	13.72	±	1.07 days
u₀	=	0.0411	±	0.0039
I_base	=	20.17	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice