MOA 2021-BLG-185

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-9-155903
Discovery date:	2021-06-17T03:40:17
RA:	17:55:31.24
Dec:	-29:00:13.46
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
125278	17:55:31.45	-29:00:13.57	18.24 ± 0.13	3.48
125353	17:55:31.26	-29:00:15.48	16.04 ± 0.07	1.70
125409	17:55:31.16	-29:00:10.96	14.25 ± 0.03	3.23
125462	17:55:31.00	-29:00:17.95	17.53 ± 0.11	4.85

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	99.99 ± 99.99	3.71
2460246.883 (2023-Oct-29.383)	99.99 ± 99.99	3.60
2460246.895 (2023-Oct-29.395)	99.99 ± 99.99	3.35
2460246.905 (2023-Oct-29.405)	99.99 ± 99.99	3.38
2460246.917 (2023-Oct-29.417)	99.99 ± 99.99	3.50

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

Single lens fit parameters

t_max	=	JD 2459377.14	±	0.00 UT (2021-Jun-11.64)
t_E	=	0.02	±	0.00 days
u₀	=	9.1227	±	0.0023
I_base	=	7.49	±	0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice