MOA 2019-BLG-375

Event Parameters

Internal ID:gb12-R-7-7048
Discovery date:2019-08-12T11:58:23
RA:18:06:54.44
Dec:-31:21:35.73
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
169279 18:06:54.65 -31:21:34.45 16.96 ± 0.17 3.83
169360 18:06:54.46 -31:21:32.47 19.50 ± 0.15 4.09
169390 18:06:54.42 -31:21:36.21 14.57 ± 0.04 0.39
169470 18:06:54.28 -31:21:39.24 16.64 ± 0.12 3.38
169517 18:06:54.22 -31:21:34.24 17.98 ± 0.13 3.23

Last 5 photometry measurements

Observation dateI magseeing
2460244.915 (2023-Oct-27.415) 14.58 ± 0.04 4.19
2460245.869 (2023-Oct-28.369) 14.57 ± 0.02 3.15
2460245.912 (2023-Oct-28.412) 14.60 ± 0.03 3.35
2460246.868 (2023-Oct-29.368) 14.54 ± 0.04 3.64
2460246.916 (2023-Oct-29.416) 14.56 ± 0.03 3.29

Calibration: I = 27.40 - 2.5 log10(ΔF + 135893.91)

Single lens fit parameters

tmax =JD 2458734.49 ± 0.03 UT (2019-Sep-7.99)
tE =21.51 ± 0.66 days
u0 =0.4603 ± 0.0210
Ibase =14.78 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice