MOA 2019-BLG-193

Event Parameters

Internal ID:gb12-R-1-91644
Discovery date:2019-05-01T08:55:12
RA:18:05:32.52
Dec:-30:17:59.74
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
61107 18:05:32.26 -30:17:57.12 17.38 ± 0.04 4.62
61229 18:05:32.50 -30:17:58.47 18.83 ± 0.22 1.14
61230 18:05:32.53 -30:17:55.30 16.93 ± 0.04 4.09
61264 18:05:32.58 -30:17:59.40 19.81 ± 0.49 0.31
61361 18:05:32.84 -30:18:02.19 16.57 ± 0.07 4.89

Last 5 photometry measurements

Observation dateI magseeing
2460570.941 (2024-Sep-17.441) 18.79 ± 0.48 3.73
2460571.015 (2024-Sep-17.515) 19.66 ± 1.38 4.32
2460572.924 (2024-Sep-19.424) 18.63 ± 0.30 4.02
2460572.961 (2024-Sep-19.461) 99.99 ± 99.99 5.25
2460574.034 (2024-Sep-20.534) 99.99 ± 99.99 5.18

Calibration: I = 27.40 - 2.5 log10(ΔF + 1088.43)

Single lens fit parameters

tmax =JD 2458605.35 ± 0.09 UT (2019-May-1.85)
tE =27.11 ± 2.75 days
u0 =0.2838 ± 0.0484
Ibase =18.89 ± 0.12

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice