MOA 2019-BLG-206

Event Parameters

Internal ID:gb15-R-3-8129
Discovery date:2019-05-09T19:37:46
RA:18:05:41.49
Dec:-25:35:39.38
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
114364 18:05:41.27 -25:35:39.69 16.55 ± 0.06 3.86
114512 18:05:41.54 -25:35:38.71 16.16 ± 0.03 0.08
114562 18:05:41.62 -25:35:37.49 16.03 ± 0.04 1.82
114637 18:05:41.76 -25:35:42.41 19.98 ± 0.24 4.83
114719 18:05:41.86 -25:35:37.90 17.73 ± 0.09 4.66

Last 5 photometry measurements

Observation dateI magseeing
2460570.866 (2024-Sep-17.366) 16.13 ± 0.02 3.30
2460570.937 (2024-Sep-17.437) 16.14 ± 0.02 2.91
2460571.012 (2024-Sep-17.512) 16.14 ± 0.04 3.66
2460572.904 (2024-Sep-19.404) 16.14 ± 0.03 4.12
2460572.958 (2024-Sep-19.458) 16.07 ± 0.05 5.11

Calibration: I = 27.40 - 2.5 log10(ΔF + 31419.55)

Single lens fit parameters

tmax =JD 2458673.38 ± 0.01 UT (2019-Jul-8.88)
tE =38.36 ± 0.09 days
u0 =0.1607 ± 0.0006
Ibase =15.84 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice