MOA 2019-BLG-219

Event Parameters

Internal ID:gb9-R-2-181146
Discovery date:2019-05-22T17:40:41
RA:17:58:08.17
Dec:-28:52:33.90
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
61867 17:58:08.20 -28:52:33.17 14.67 ± 0.03 0.29
61890 17:58:08.35 -28:52:30.60 17.03 ± 0.09 3.38

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 14.62 ± 0.00 3.55
2460246.896 (2023-Oct-29.396) 14.63 ± 0.00 3.35
2460246.906 (2023-Oct-29.406) 14.63 ± 0.00 3.46
2460246.918 (2023-Oct-29.418) 14.63 ± 0.01 3.59
2460246.927 (2023-Oct-29.427) 14.62 ± 0.01 3.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 123936.72)

Single lens fit parameters

tmax =JD 2458566.12 ± 0.00 UT (2019-Mar-23.62)
tE =7.97 ± 0.00 days
u0 =41.5295 ± 0.0000
Ibase =1.74 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice