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
2460572.938 (2024-Sep-19.438) 16.85 ± 0.06 3.91
2460573.010 (2024-Sep-19.510) 17.04 ± 0.21 4.66
2460573.014 (2024-Sep-19.514) 17.31 ± 0.55 4.24
2460574.026 (2024-Sep-20.526) 17.15 ± 0.10 4.41
2460575.925 (2024-Sep-22.425) 16.76 ± 0.40 4.73

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