MOA 2021-BLG-345

Event Parameters

Internal ID:gb9-R-4-87106
Discovery date:2021-08-24T13:36:35
RA:17:59:00.30
Dec:-29:30:46.66
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
150890 17:59:00.04 -29:30:46.83 17.47 ± 0.11 4.22
150957 17:59:00.20 -29:30:47.54 15.12 ± 0.03 2.43
150958 17:59:00.18 -29:30:43.35 15.52 ± 0.12 3.54
151061 17:59:00.41 -29:30:48.77 15.94 ± 0.10 2.94
151078 17:59:00.43 -29:30:44.23 19.64 ± 0.30 2.27

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 19.33 ± 1.04 3.42
2460246.896 (2023-Oct-29.396) 19.08 ± 0.77 3.11
2460246.906 (2023-Oct-29.406) 18.52 ± 0.53 3.44
2460246.918 (2023-Oct-29.418) 18.45 ± 0.48 3.52
2460246.927 (2023-Oct-29.427) 18.23 ± 0.42 3.49

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

Single lens fit parameters

tmax =JD 2459450.62 ± 0.04 UT (2021-Aug-24.12)
tE =16.73 ± 1.15 days
u0 =0.0377 ± 0.0056
Ibase =19.60 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice