MOA 2019-BLG-145

Event Parameters

Internal ID:gb13-R-3-22235
Discovery date:2019-04-15T16:31:39
RA:18:05:55.58
Dec:-29:05:08.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
192850 18:05:55.44 -29:05:05.17 16.94 ± 0.07 3.86
192877 18:05:55.49 -29:05:10.44 18.63 ± 0.20 3.04
192933 18:05:55.57 -29:05:07.56 18.10 ± 0.18 0.89
192975 18:05:55.66 -29:05:05.67 17.13 ± 0.10 2.52
193000 18:05:55.67 -29:05:11.54 15.69 ± 0.08 3.66
193080 18:05:55.82 -29:05:09.32 19.24 ± 0.40 2.97
193124 18:05:55.91 -29:05:10.22 18.40 ± 0.18 4.54

Last 5 photometry measurements

Observation dateI magseeing
2460571.045 (2024-Sep-17.545) 99.99 ± 99.99 3.77
2460572.896 (2024-Sep-19.396) 18.07 ± 0.35 3.44
2460572.936 (2024-Sep-19.436) 17.78 ± 0.26 4.31
2460574.035 (2024-Sep-20.535) 17.63 ± 0.39 4.73
2460575.922 (2024-Sep-22.422) 16.93 ± 0.41 5.25

Calibration: I = 27.40 - 2.5 log10(ΔF + 5267.44)

Single lens fit parameters

tmax =JD 2458590.06 ± 0.02 UT (2019-Apr-16.56)
tE =3.91 ± 0.42 days
u0 =0.2237 ± 0.0395
Ibase =18.54 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice