MOA 2019-BLG-345

Event Parameters

Internal ID:gb1-R-8-12988
Discovery date:2019-07-25T18:06:52
RA:17:49:27.31
Dec:-34:13:05.11
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
42340 17:49:27.47 -34:13:05.01 15.84 ± 0.04 2.73
42421 17:49:27.31 -34:13:02.17 18.25 ± 0.12 3.69
42422 17:49:27.27 -34:13:07.78 16.09 ± 0.25 2.15
42447 17:49:27.28 -34:13:05.45 16.86 ± 0.10 0.29
42494 17:49:27.17 -34:13:01.26 17.48 ± 0.09 4.73
42548 17:49:27.03 -34:13:05.02 17.41 ± 0.17 3.10

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 16.87 ± 0.06 3.63
2460245.937 (2023-Oct-28.437) 16.94 ± 0.07 3.82
2460246.859 (2023-Oct-29.359) 16.86 ± 0.05 3.76
2460246.892 (2023-Oct-29.392) 16.69 ± 0.04 3.67
2460246.926 (2023-Oct-29.426) 16.81 ± 0.05 3.70

Calibration: I = 27.40 - 2.5 log10(ΔF + 16413.45)

Single lens fit parameters

tmax =JD 2458712.02 ± 0.04 UT (2019-Aug-16.52)
tE =19.12 ± 0.87 days
u0 =0.8366 ± 0.0565
Ibase =16.14 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice