MOA 2019-BLG-334

Event Parameters

Internal ID:gb15-R-7-20479
Discovery date:2019-07-22T15:00:14
RA:18:06:09.04
Dec:-26:04:40.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
97902 18:06:09.20 -26:04:38.92 19.81 ± 0.10 3.67
97903 18:06:09.20 -26:04:41.90 20.98 ± 0.34 2.94
97974 18:06:09.08 -26:04:38.75 20.19 ± 0.15 2.82
98000 18:06:09.01 -26:04:41.22 18.40 ± 0.05 0.14
98094 18:06:08.86 -26:04:45.52 16.60 ± 0.04 4.80

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 18.17 ± 0.19 3.60
2460245.866 (2023-Oct-28.366) 18.53 ± 0.20 3.16
2460245.909 (2023-Oct-28.409) 18.31 ± 0.24 3.18
2460246.865 (2023-Oct-29.365) 18.72 ± 0.21 3.41
2460246.912 (2023-Oct-29.412) 18.37 ± 0.30 3.39

Calibration: I = 27.40 - 2.5 log10(ΔF + 3995.77)

Single lens fit parameters

tmax =JD 2458746.18 ± 0.07 UT (2019-Sep-19.68)
tE =146.33 ± 2.52 days
u0 =0.1163 ± 0.0028
Ibase =18.97 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice