MOA 2019-BLG-279

Event Parameters

Internal ID:gb9-R-2-182571
Discovery date:2019-06-24T12:49:29
RA:17:58:31.41
Dec:-29:01:36.00
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
18079 17:58:31.15 -29:01:32.79 14.91 ± 0.04 4.97
18096 17:58:31.20 -29:01:36.95 15.49 ± 0.05 3.77
18127 17:58:31.30 -29:01:38.98 18.15 ± 0.15 4.25
18139 17:58:31.35 -29:01:33.01 14.64 ± 0.06 2.86
18186 17:58:31.52 -29:01:35.98 15.81 ± 0.08 1.11
18222 17:58:31.65 -29:01:33.79 17.52 ± 0.16 3.14
18235 17:58:31.72 -29:01:37.85 15.14 ± 0.05 4.36

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 15.81 ± 0.02 3.43
2460246.896 (2023-Oct-29.396) 15.83 ± 0.02 3.15
2460246.906 (2023-Oct-29.406) 15.82 ± 0.02 3.37
2460246.918 (2023-Oct-29.418) 15.85 ± 0.02 3.53
2460246.927 (2023-Oct-29.427) 15.85 ± 0.03 3.44

Calibration: I = 27.40 - 2.5 log10(ΔF + 43251.38)

Single lens fit parameters

tmax =JD 2458661.55 ± 0.00 UT (2019-Jun-27.05)
tE =102.51 ± 0.00 days
u0 =0.0508 ± 0.0012
Ibase =20.06 ± 0.34

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice