MOA 2020-BLG-199

Event Parameters

Internal ID:gb9-R-4-84209
Discovery date:2020-08-08T09:14:13
RA:17:58:55.06
Dec:-29:34:42.71
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
148558 17:58:55.02 -29:34:39.86 16.40 ± 0.05 2.63
148582 17:58:55.04 -29:34:43.81 18.57 ± 0.14 2.00
148683 17:58:55.27 -29:34:45.78 18.14 ± 0.16 4.37

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 99.99 ± 99.99 3.29
2460246.896 (2023-Oct-29.396) 99.99 ± 99.99 3.11
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.39
2460246.918 (2023-Oct-29.418) 18.85 ± 0.36 3.45
2460246.927 (2023-Oct-29.427) 99.99 ± 99.99 3.43

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

Single lens fit parameters

tmax =JD 2459072.61 ± 0.01 UT (2020-Aug-11.11)
tE =40.01 ± 0.48 days
u0 =0.0605 ± 0.0009
Ibase =19.58 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice