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
2460572.897 (2024-Sep-19.397) 20.11 ± 1.17 4.09
2460572.937 (2024-Sep-19.437) 99.99 ± 99.99 4.03
2460573.022 (2024-Sep-19.522) 99.99 ± 99.99 4.60
2460574.033 (2024-Sep-20.533) 99.99 ± 99.99 4.90
2460575.923 (2024-Sep-22.423) 99.99 ± 99.99 4.63

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