MOA 2019-BLG-303

Event Parameters

Internal ID:gb9-R-3-124021
Discovery date:2019-07-05T11:25:56
RA:17:59:21.75
Dec:-29:16:37.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72487 17:59:21.68 -29:16:37.60 15.41 ± 0.11 1.71
72511 17:59:21.75 -29:16:34.21 16.66 ± 0.25 2.74
72579 17:59:21.87 -29:16:39.94 17.72 ± 0.14 3.36
72719 17:59:22.14 -29:16:36.51 18.53 ± 0.32 4.63

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 19.17 ± 0.51 3.41
2460246.896 (2023-Oct-29.396) 18.88 ± 0.42 3.08
2460246.906 (2023-Oct-29.406) 18.54 ± 0.33 3.38
2460246.918 (2023-Oct-29.418) 19.27 ± 0.86 3.50
2460246.927 (2023-Oct-29.427) 18.71 ± 0.53 3.45

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2458669.42 ± 0.02 UT (2019-Jul-4.92)
tE =25.19 ± 2.34 days
u0 =0.0287 ± 0.0031
Ibase =20.52 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice