MOA 2019-BLG-218

Event Parameters

Internal ID:gb8-R-9-26165
Discovery date:2019-05-22T17:23:24
RA:18:00:55.53
Dec:-30:39:20.40
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
143387 18:00:55.75 -30:39:19.46 15.10 ± 0.04 3.90
143410 18:00:55.71 -30:39:22.21 15.67 ± 0.06 3.32
143521 18:00:55.49 -30:39:24.05 18.47 ± 0.14 3.18
143563 18:00:55.37 -30:39:16.52 18.99 ± 0.20 4.84

Last 5 photometry measurements

Observation dateI magseeing
2460572.897 (2024-Sep-19.397) 19.76 ± 0.78 3.99
2460572.937 (2024-Sep-19.437) 19.34 ± 0.68 3.97
2460573.022 (2024-Sep-19.522) 19.04 ± 1.32 4.64
2460574.033 (2024-Sep-20.533) 99.99 ± 99.99 4.81
2460575.923 (2024-Sep-22.423) 99.99 ± 99.99 4.73

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

Single lens fit parameters

tmax =JD 2458630.86 ± 0.04 UT (2019-May-27.36)
tE =44.53 ± 1.84 days
u0 =0.0674 ± 0.0038
Ibase =19.37 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice