MOA 2019-BLG-229

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-8-98215
Discovery date:	2019-05-23T14:33:01
RA:	17:57:05.90
Dec:	-29:19:52.76
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
87194	17:57:06.04	-29:19:50.92	17.04 ± 0.08	3.53
87313	17:57:05.82	-29:19:57.10	17.82 ± 0.10	3.92
87411	17:57:05.57	-29:19:54.38	15.39 ± 0.04	4.15

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	99.99 ± 99.99	4.82
2460573.023 (2024-Sep-19.523)	99.99 ± 99.99	4.73
2460575.899 (2024-Sep-22.399)	99.99 ± 99.99	4.29
2460575.902 (2024-Sep-22.402)	99.99 ± 99.99	4.26
2460575.915 (2024-Sep-22.415)	20.56 ± 4.36	4.74

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

Single lens fit parameters

t_max	=	JD 2458636.08	±	0.01 UT (2019-Jun-1.58)
t_E	=	29.81	±	0.23 days
u₀	=	0.0922	±	0.0010
I_base	=	18.18	±	0.32

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice