MOA 2019-BLG-286

Event Parameters

Internal ID:gb18-R-3-22709
Discovery date:2019-06-25T15:41:45
RA:18:09:18.97
Dec:-25:41:58.65
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
103626 18:09:18.70 -25:41:57.24 18.31 ± 0.10 4.50
103682 18:09:18.81 -25:42:00.56 18.13 ± 0.06 3.90
103728 18:09:18.93 -25:41:58.54 18.34 ± 0.08 1.27
103802 18:09:19.10 -25:41:56.00 16.43 ± 0.04 2.48

Last 5 photometry measurements

Observation dateI magseeing
2460571.001 (2024-Sep-17.501) 18.15 ± 0.26 4.25
2460571.034 (2024-Sep-17.534) 18.03 ± 0.31 4.35
2460572.900 (2024-Sep-19.400) 18.33 ± 0.15 3.97
2460572.947 (2024-Sep-19.447) 18.15 ± 0.14 3.94
2460575.927 (2024-Sep-22.427) 18.21 ± 2.17 4.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 4218.91)

Single lens fit parameters

tmax =JD 2458660.04 ± 0.08 UT (2019-Jun-25.54)
tE =55.98 ± 5.13 days
u0 =0.1189 ± 0.0156
Ibase =20.26 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice