MOA 2021-BLG-445

Event Parameters

Internal ID:gb13-R-8-32609
Discovery date:2021-10-20T20:51:58
RA:18:07:01.17
Dec:-29:07:49.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
59913 18:07:01.45 -29:07:50.99 16.36 ± 0.07 4.49
60075 18:07:01.16 -29:07:49.42 15.78 ± 0.19 0.58
60076 18:07:01.16 -29:07:53.40 17.98 ± 0.11 3.78
60218 18:07:00.86 -29:07:50.88 17.88 ± 0.14 3.84

Last 5 photometry measurements

Observation dateI magseeing
2460571.045 (2024-Sep-17.545) 15.73 ± 0.03 4.19
2460572.896 (2024-Sep-19.396) 15.75 ± 0.02 3.48
2460572.936 (2024-Sep-19.436) 15.77 ± 0.02 4.25
2460574.035 (2024-Sep-20.535) 15.85 ± 0.04 4.61
2460575.922 (2024-Sep-22.422) 15.66 ± 0.09 5.00

Calibration: I = 27.40 - 2.5 log10(ΔF + 44586.15)

Single lens fit parameters

tmax =JD 2459519.39 ± 2.29 UT (2021-Oct-31.89)
tE =55.77 ± 7.38 days
u0 =0.6151 ± 0.1321
Ibase =17.39 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice