MOA 2020-BLG-027

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb10-R-10-56088
Discovery date:	2020-02-24T19:55:17
RA:	18:00:29.45
Dec:	-26:46:04.87
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
45287	18:00:29.58	-26:46:01.71	17.77 ± 0.03	4.68
45325	18:00:29.40	-26:46:05.43	17.39 ± 0.03	0.03

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	17.55 ± 0.20	3.80
2460246.886 (2023-Oct-29.386)	17.11 ± 0.11	3.85
2460246.897 (2023-Oct-29.397)	17.10 ± 0.10	3.47
2460246.908 (2023-Oct-29.408)	17.60 ± 0.22	3.75
2460246.919 (2023-Oct-29.419)	17.14 ± 0.23	4.21

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 10139.11)

Single lens fit parameters

t_max	=	JD 2458978.88	±	0.13 UT (2020-May-9.38)
t_E	=	140.61	±	1.72 days
u₀	=	0.3880	±	0.0067
I_base	=	17.78	±	0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice