MOA 2019-BLG-190

Event Parameters

Internal ID:gb9-R-4-78987
Discovery date:2019-04-30T15:08:45
RA:17:59:11.26
Dec:-29:39:16.37
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
66539 17:59:11.03 -29:39:16.35 17.82 ± 0.15 3.85
66588 17:59:11.12 -29:39:12.50 16.82 ± 0.11 4.28
66627 17:59:11.20 -29:39:17.73 18.82 ± 0.19 2.47
66645 17:59:11.23 -29:39:12.48 16.67 ± 0.10 3.58
66666 17:59:11.31 -29:39:20.56 15.08 ± 0.03 4.96
66667 17:59:11.28 -29:39:15.47 16.13 ± 0.06 0.52
66759 17:59:11.47 -29:39:15.89 17.38 ± 0.15 2.25
66760 17:59:11.47 -29:39:13.23 18.20 ± 0.16 3.48

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 16.06 ± 0.03 3.45
2460246.896 (2023-Oct-29.396) 16.10 ± 0.04 3.10
2460246.906 (2023-Oct-29.406) 16.13 ± 0.03 3.37
2460246.918 (2023-Oct-29.418) 16.14 ± 0.03 3.45
2460246.927 (2023-Oct-29.427) 16.14 ± 0.04 3.44

Calibration: I = 27.40 - 2.5 log10(ΔF + 32270.08)

Single lens fit parameters

tmax =JD 2458622.54 ± 0.02 UT (2019-May-19.04)
tE =22.15 ± 0.38 days
u0 =0.3817 ± 0.0106
Ibase =17.10 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice