MOA 2019-BLG-085

Event Parameters

Internal ID:gb8-R-5-24280
Discovery date:2019-03-17T19:06:33
RA:17:58:45.63
Dec:-31:37:35.02
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
91099 17:58:45.48 -31:37:33.96 16.86 ± 0.04 2.63
91227 17:58:45.85 -31:37:32.44 15.72 ± 0.10 3.21
91298 17:58:46.00 -31:37:35.81 15.68 ± 0.04 4.54

Last 5 photometry measurements

Observation dateI magseeing
2460245.888 (2023-Oct-28.388) 19.97 ± 0.87 3.46
2460245.921 (2023-Oct-28.421) 99.99 ± 99.99 3.73
2460246.858 (2023-Oct-29.358) 20.21 ± 1.05 3.60
2460246.891 (2023-Oct-29.391) 20.50 ± 1.52 3.66
2460246.925 (2023-Oct-29.425) 99.99 ± 99.99 3.44

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

Single lens fit parameters

tmax =JD 2458559.99 ± 0.01 UT (2019-Mar-17.49)
tE =193.05 ± 112.87 days
u0 =0.0003 ± 0.0004
Ibase =24.93 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice